42315380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{7321}}^1$

素因数の和:7364

約数の個数: 36

約数和(自身を含む): 94409868

約数和(自身を除く): 52094488

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 7321, 14642, 29284, 36605, 73210, 124457, 146420, 248914, 497828, 622285, 1244570, 2115769, 2489140, 4231538, 8463076, 10578845, 21157690, 42315380]

約数ペア:

[(1, 42315380), (2, 21157690), (4, 10578845), (5, 8463076), (10, 4231538), (17, 2489140), (20, 2115769), (34, 1244570), (68, 622285), (85, 497828), (170, 248914), (289, 146420), (340, 124457), (578, 73210), (1156, 36605), (1445, 29284), (2890, 14642), (5780, 7321)]