4455880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:95

約数の個数: 128

約数和(自身を含む): 12700800

約数和(自身を除く): 8244920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 19, 20, 22, 26, 38, 40, 41, 44, 52, 55, 65, 76, 82, 88, 95, 104, 110, 130, 143, 152, 164, 190, 205, 209, 220, 247, 260, 286, 328, 380, 410, 418, 440, 451, 494, 520, 533, 572, 715, 760, 779, 820, 836, 902, 988, 1045, 1066, 1144, 1235, 1430, 1558, 1640, 1672, 1804, 1976, 2090, 2132, 2255, 2470, 2665, 2717, 2860, 3116, 3608, 3895, 4180, 4264, 4510, 4940, 5330, 5434, 5720, 5863, 6232, 7790, 8360, 8569, 9020, 9880, 10127, 10660, 10868, 11726, 13585, 15580, 17138, 18040, 20254, 21320, 21736, 23452, 27170, 29315, 31160, 34276, 40508, 42845, 46904, 50635, 54340, 58630, 68552, 81016, 85690, 101270, 108680, 111397, 117260, 171380, 202540, 222794, 234520, 342760, 405080, 445588, 556985, 891176, 1113970, 2227940, 4455880]

約数ペア:

[(1, 4455880), (2, 2227940), (4, 1113970), (5, 891176), (8, 556985), (10, 445588), (11, 405080), (13, 342760), (19, 234520), (20, 222794), (22, 202540), (26, 171380), (38, 117260), (40, 111397), (41, 108680), (44, 101270), (52, 85690), (55, 81016), (65, 68552), (76, 58630), (82, 54340), (88, 50635), (95, 46904), (104, 42845), (110, 40508), (130, 34276), (143, 31160), (152, 29315), (164, 27170), (190, 23452), (205, 21736), (209, 21320), (220, 20254), (247, 18040), (260, 17138), (286, 15580), (328, 13585), (380, 11726), (410, 10868), (418, 10660), (440, 10127), (451, 9880), (494, 9020), (520, 8569), (533, 8360), (572, 7790), (715, 6232), (760, 5863), (779, 5720), (820, 5434), (836, 5330), (902, 4940), (988, 4510), (1045, 4264), (1066, 4180), (1144, 3895), (1235, 3608), (1430, 3116), (1558, 2860), (1640, 2717), (1672, 2665), (1804, 2470), (1976, 2255), (2090, 2132)]