65435380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{11321}}^1$

素因数の和:11364

約数の個数: 36

約数和(自身を含む): 145985868

約数和(自身を除く): 80550488

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 11321, 22642, 45284, 56605, 113210, 192457, 226420, 384914, 769828, 962285, 1924570, 3271769, 3849140, 6543538, 13087076, 16358845, 32717690, 65435380]

約数ペア:

[(1, 65435380), (2, 32717690), (4, 16358845), (5, 13087076), (10, 6543538), (17, 3849140), (20, 3271769), (34, 1924570), (68, 962285), (85, 769828), (170, 384914), (289, 226420), (340, 192457), (578, 113210), (1156, 56605), (1445, 45284), (2890, 22642), (5780, 11321)]