42055260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53917}}^1$

素因数の和:53942

約数の個数: 48

約数和(自身を含む): 126815136

約数和(自身を除く): 84759876

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, 53917, 107834, 161751, 215668, 269585, 323502, 539170, 647004, 700921, 808755, 1078340, 1401842, 1617510, 2102763, 2803684, 3235020, 3504605, 4205526, 7009210, 8411052, 10513815, 14018420, 21027630, 42055260]

約数ペア:

[(1, 42055260), (2, 21027630), (3, 14018420), (4, 10513815), (5, 8411052), (6, 7009210), (10, 4205526), (12, 3504605), (13, 3235020), (15, 2803684), (20, 2102763), (26, 1617510), (30, 1401842), (39, 1078340), (52, 808755), (60, 700921), (65, 647004), (78, 539170), (130, 323502), (156, 269585), (195, 215668), (260, 161751), (390, 107834), (780, 53917)]