2078484100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{14207}}^1$

素因数の和:14258

約数の個数: 144

約数和(自身を含む): 5919621120

約数和(自身を除く): 3841137020

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 25, 28, 35, 38, 44, 50, 55, 70, 76, 77, 95, 100, 110, 133, 140, 154, 175, 190, 209, 220, 266, 275, 308, 350, 380, 385, 418, 475, 532, 550, 665, 700, 770, 836, 950, 1045, 1100, 1330, 1463, 1540, 1900, 1925, 2090, 2660, 2926, 3325, 3850, 4180, 5225, 5852, 6650, 7315, 7700, 10450, 13300, 14207, 14630, 20900, 28414, 29260, 36575, 56828, 71035, 73150, 99449, 142070, 146300, 156277, 198898, 269933, 284140, 312554, 355175, 397796, 497245, 539866, 625108, 710350, 781385, 994490, 1079732, 1093939, 1349665, 1420700, 1562770, 1889531, 1988980, 2187878, 2486225, 2699330, 2969263, 3125540, 3779062, 3906925, 4375756, 4972450, 5398660, 5469695, 5938526, 6748325, 7558124, 7813850, 9447655, 9944900, 10939390, 11877052, 13496650, 14846315, 15627700, 18895310, 20784841, 21878780, 26993300, 27348475, 29692630, 37790620, 41569682, 47238275, 54696950, 59385260, 74231575, 83139364, 94476550, 103924205, 109393900, 148463150, 188953100, 207848410, 296926300, 415696820, 519621025, 1039242050, 2078484100]

約数ペア:

[(1, 2078484100), (2, 1039242050), (4, 519621025), (5, 415696820), (7, 296926300), (10, 207848410), (11, 188953100), (14, 148463150), (19, 109393900), (20, 103924205), (22, 94476550), (25, 83139364), (28, 74231575), (35, 59385260), (38, 54696950), (44, 47238275), (50, 41569682), (55, 37790620), (70, 29692630), (76, 27348475), (77, 26993300), (95, 21878780), (100, 20784841), (110, 18895310), (133, 15627700), (140, 14846315), (154, 13496650), (175, 11877052), (190, 10939390), (209, 9944900), (220, 9447655), (266, 7813850), (275, 7558124), (308, 6748325), (350, 5938526), (380, 5469695), (385, 5398660), (418, 4972450), (475, 4375756), (532, 3906925), (550, 3779062), (665, 3125540), (700, 2969263), (770, 2699330), (836, 2486225), (950, 2187878), (1045, 1988980), (1100, 1889531), (1330, 1562770), (1463, 1420700), (1540, 1349665), (1900, 1093939), (1925, 1079732), (2090, 994490), (2660, 781385), (2926, 710350), (3325, 625108), (3850, 539866), (4180, 497245), (5225, 397796), (5852, 355175), (6650, 312554), (7315, 284140), (7700, 269933), (10450, 198898), (13300, 156277), (14207, 146300), (14630, 142070), (20900, 99449), (28414, 73150), (29260, 71035), (36575, 56828)]