2345200

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:83

約数の個数: 120

約数和(自身を含む): 6780816

約数和(自身を除く): 4435616

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 40, 41, 44, 50, 52, 55, 65, 80, 82, 88, 100, 104, 110, 130, 143, 164, 176, 200, 205, 208, 220, 260, 275, 286, 325, 328, 400, 410, 440, 451, 520, 533, 550, 572, 650, 656, 715, 820, 880, 902, 1025, 1040, 1066, 1100, 1144, 1300, 1430, 1640, 1804, 2050, 2132, 2200, 2255, 2288, 2600, 2665, 2860, 3280, 3575, 3608, 4100, 4264, 4400, 4510, 5200, 5330, 5720, 5863, 7150, 7216, 8200, 8528, 9020, 10660, 11275, 11440, 11726, 13325, 14300, 16400, 18040, 21320, 22550, 23452, 26650, 28600, 29315, 36080, 42640, 45100, 46904, 53300, 57200, 58630, 90200, 93808, 106600, 117260, 146575, 180400, 213200, 234520, 293150, 469040, 586300, 1172600, 2345200]

約数ペア:

[(1, 2345200), (2, 1172600), (4, 586300), (5, 469040), (8, 293150), (10, 234520), (11, 213200), (13, 180400), (16, 146575), (20, 117260), (22, 106600), (25, 93808), (26, 90200), (40, 58630), (41, 57200), (44, 53300), (50, 46904), (52, 45100), (55, 42640), (65, 36080), (80, 29315), (82, 28600), (88, 26650), (100, 23452), (104, 22550), (110, 21320), (130, 18040), (143, 16400), (164, 14300), (176, 13325), (200, 11726), (205, 11440), (208, 11275), (220, 10660), (260, 9020), (275, 8528), (286, 8200), (325, 7216), (328, 7150), (400, 5863), (410, 5720), (440, 5330), (451, 5200), (520, 4510), (533, 4400), (550, 4264), (572, 4100), (650, 3608), (656, 3575), (715, 3280), (820, 2860), (880, 2665), (902, 2600), (1025, 2288), (1040, 2255), (1066, 2200), (1100, 2132), (1144, 2050), (1300, 1804), (1430, 1640)]