55265340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{70853}}^1$

素因数の和:70878

約数の個数: 48

約数和(自身を含む): 166648608

約数和(自身を除く): 111383268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 70853, 141706, 212559, 283412, 354265, 425118, 708530, 850236, 921089, 1062795, 1417060, 1842178, 2125590, 2763267, 3684356, 4251180, 4605445, 5526534, 9210890, 11053068, 13816335, 18421780, 27632670, 55265340]

約数ペア:

[(1, 55265340), (2, 27632670), (3, 18421780), (4, 13816335), (5, 11053068), (6, 9210890), (10, 5526534), (12, 4605445), (13, 4251180), (15, 3684356), (20, 2763267), (26, 2125590), (30, 1842178), (39, 1417060), (52, 1062795), (60, 921089), (65, 850236), (78, 708530), (130, 425118), (156, 354265), (195, 283412), (260, 212559), (390, 141706), (780, 70853)]