26781460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{347}}^1$

素因数の和:600

約数の個数: 48

約数和(自身を含む): 59984064

約数和(自身を除く): 33202604

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 227, 340, 347, 454, 694, 908, 1135, 1388, 1735, 2270, 3470, 3859, 4540, 5899, 6940, 7718, 11798, 15436, 19295, 23596, 29495, 38590, 58990, 77180, 78769, 117980, 157538, 315076, 393845, 787690, 1339073, 1575380, 2678146, 5356292, 6695365, 13390730, 26781460]

約数ペア:

[(1, 26781460), (2, 13390730), (4, 6695365), (5, 5356292), (10, 2678146), (17, 1575380), (20, 1339073), (34, 787690), (68, 393845), (85, 315076), (170, 157538), (227, 117980), (340, 78769), (347, 77180), (454, 58990), (694, 38590), (908, 29495), (1135, 23596), (1388, 19295), (1735, 15436), (2270, 11798), (3470, 7718), (3859, 6940), (4540, 5899)]