49634520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31817}}^1$

素因数の和:31844

約数の個数: 64

約数和(自身を含む): 160362720

約数和(自身を除く): 110728200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 31817, 63634, 95451, 127268, 159085, 190902, 254536, 318170, 381804, 413621, 477255, 636340, 763608, 827242, 954510, 1240863, 1272680, 1654484, 1909020, 2068105, 2481726, 3308968, 3818040, 4136210, 4963452, 6204315, 8272420, 9926904, 12408630, 16544840, 24817260, 49634520]

約数ペア:

[(1, 49634520), (2, 24817260), (3, 16544840), (4, 12408630), (5, 9926904), (6, 8272420), (8, 6204315), (10, 4963452), (12, 4136210), (13, 3818040), (15, 3308968), (20, 2481726), (24, 2068105), (26, 1909020), (30, 1654484), (39, 1272680), (40, 1240863), (52, 954510), (60, 827242), (65, 763608), (78, 636340), (104, 477255), (120, 413621), (130, 381804), (156, 318170), (195, 254536), (260, 190902), (312, 159085), (390, 127268), (520, 95451), (780, 63634), (1560, 31817)]