105713140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23917}}^1$

素因数の和:23956

約数の個数: 48

約数和(自身を含む): 253148112

約数和(自身を除く): 147434972

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 23917, 47834, 95668, 119585, 239170, 310921, 406589, 478340, 621842, 813178, 1243684, 1554605, 1626356, 2032945, 3109210, 4065890, 5285657, 6218420, 8131780, 10571314, 21142628, 26428285, 52856570, 105713140]

約数ペア:

[(1, 105713140), (2, 52856570), (4, 26428285), (5, 21142628), (10, 10571314), (13, 8131780), (17, 6218420), (20, 5285657), (26, 4065890), (34, 3109210), (52, 2032945), (65, 1626356), (68, 1554605), (85, 1243684), (130, 813178), (170, 621842), (221, 478340), (260, 406589), (340, 310921), (442, 239170), (884, 119585), (1105, 95668), (2210, 47834), (4420, 23917)]