49865500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:248

約数の個数: 96

約数和(自身を含む): 119246400

約数和(自身を除く): 69380900

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 29, 38, 50, 58, 76, 95, 100, 116, 125, 145, 181, 190, 250, 290, 362, 380, 475, 500, 551, 580, 724, 725, 905, 950, 1102, 1450, 1810, 1900, 2204, 2375, 2755, 2900, 3439, 3620, 3625, 4525, 4750, 5249, 5510, 6878, 7250, 9050, 9500, 10498, 11020, 13756, 13775, 14500, 17195, 18100, 20996, 22625, 26245, 27550, 34390, 45250, 52490, 55100, 68780, 68875, 85975, 90500, 99731, 104980, 131225, 137750, 171950, 199462, 262450, 275500, 343900, 398924, 429875, 498655, 524900, 656125, 859750, 997310, 1312250, 1719500, 1994620, 2493275, 2624500, 4986550, 9973100, 12466375, 24932750, 49865500]

約数ペア:

[(1, 49865500), (2, 24932750), (4, 12466375), (5, 9973100), (10, 4986550), (19, 2624500), (20, 2493275), (25, 1994620), (29, 1719500), (38, 1312250), (50, 997310), (58, 859750), (76, 656125), (95, 524900), (100, 498655), (116, 429875), (125, 398924), (145, 343900), (181, 275500), (190, 262450), (250, 199462), (290, 171950), (362, 137750), (380, 131225), (475, 104980), (500, 99731), (551, 90500), (580, 85975), (724, 68875), (725, 68780), (905, 55100), (950, 52490), (1102, 45250), (1450, 34390), (1810, 27550), (1900, 26245), (2204, 22625), (2375, 20996), (2755, 18100), (2900, 17195), (3439, 14500), (3620, 13775), (3625, 13756), (4525, 11020), (4750, 10498), (5249, 9500), (5510, 9050), (6878, 7250)]