500994520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{8839}}^1$

素因数の和:8972

約数の個数: 64

約数和(自身を含む): 1225224000

約数和(自身を除く): 724229480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 109, 130, 218, 260, 436, 520, 545, 872, 1090, 1417, 2180, 2834, 4360, 5668, 7085, 8839, 11336, 14170, 17678, 28340, 35356, 44195, 56680, 70712, 88390, 114907, 176780, 229814, 353560, 459628, 574535, 919256, 963451, 1149070, 1926902, 2298140, 3853804, 4596280, 4817255, 7707608, 9634510, 12524863, 19269020, 25049726, 38538040, 50099452, 62624315, 100198904, 125248630, 250497260, 500994520]

約数ペア:

[(1, 500994520), (2, 250497260), (4, 125248630), (5, 100198904), (8, 62624315), (10, 50099452), (13, 38538040), (20, 25049726), (26, 19269020), (40, 12524863), (52, 9634510), (65, 7707608), (104, 4817255), (109, 4596280), (130, 3853804), (218, 2298140), (260, 1926902), (436, 1149070), (520, 963451), (545, 919256), (872, 574535), (1090, 459628), (1417, 353560), (2180, 229814), (2834, 176780), (4360, 114907), (5668, 88390), (7085, 70712), (8839, 56680), (11336, 44195), (14170, 35356), (17678, 28340)]