13452729740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{81899}}^1$

素因数の和:82142

約数の個数: 48

約数和(自身を含む): 29059430400

約数和(自身を除く): 15606700660

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 191, 215, 382, 430, 764, 860, 955, 1910, 3820, 8213, 16426, 32852, 41065, 81899, 82130, 163798, 164260, 327596, 409495, 818990, 1637980, 3521657, 7043314, 14086628, 15642709, 17608285, 31285418, 35216570, 62570836, 70433140, 78213545, 156427090, 312854180, 672636487, 1345272974, 2690545948, 3363182435, 6726364870, 13452729740]

約数ペア:

[(1, 13452729740), (2, 6726364870), (4, 3363182435), (5, 2690545948), (10, 1345272974), (20, 672636487), (43, 312854180), (86, 156427090), (172, 78213545), (191, 70433140), (215, 62570836), (382, 35216570), (430, 31285418), (764, 17608285), (860, 15642709), (955, 14086628), (1910, 7043314), (3820, 3521657), (8213, 1637980), (16426, 818990), (32852, 409495), (41065, 327596), (81899, 164260), (82130, 163798)]