13658140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^3\times {\mathrm{139}}^1$

素因数の和:199

約数の個数: 48

約数和(自身を含む): 30693600

約数和(自身を除く): 17035460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 139, 170, 278, 289, 340, 556, 578, 695, 1156, 1390, 1445, 2363, 2780, 2890, 4726, 4913, 5780, 9452, 9826, 11815, 19652, 23630, 24565, 40171, 47260, 49130, 80342, 98260, 160684, 200855, 401710, 682907, 803420, 1365814, 2731628, 3414535, 6829070, 13658140]

約数ペア:

[(1, 13658140), (2, 6829070), (4, 3414535), (5, 2731628), (10, 1365814), (17, 803420), (20, 682907), (34, 401710), (68, 200855), (85, 160684), (139, 98260), (170, 80342), (278, 49130), (289, 47260), (340, 40171), (556, 24565), (578, 23630), (695, 19652), (1156, 11815), (1390, 9826), (1445, 9452), (2363, 5780), (2780, 4913), (2890, 4726)]