56742260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{9817}}^1$

素因数の和:9860

約数の個数: 36

約数和(自身を含む): 126593292

約数和(自身を除く): 69851032

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 9817, 19634, 39268, 49085, 98170, 166889, 196340, 333778, 667556, 834445, 1668890, 2837113, 3337780, 5674226, 11348452, 14185565, 28371130, 56742260]

約数ペア:

[(1, 56742260), (2, 28371130), (4, 14185565), (5, 11348452), (10, 5674226), (17, 3337780), (20, 2837113), (34, 1668890), (68, 834445), (85, 667556), (170, 333778), (289, 196340), (340, 166889), (578, 98170), (1156, 49085), (1445, 39268), (2890, 19634), (5780, 9817)]