49378540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{8543}}^1$

素因数の和:8586

約数の個数: 36

約数和(自身を含む): 110166336

約数和(自身を除く): 60787796

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 8543, 17086, 34172, 42715, 85430, 145231, 170860, 290462, 580924, 726155, 1452310, 2468927, 2904620, 4937854, 9875708, 12344635, 24689270, 49378540]

約数ペア:

[(1, 49378540), (2, 24689270), (4, 12344635), (5, 9875708), (10, 4937854), (17, 2904620), (20, 2468927), (34, 1452310), (68, 726155), (85, 580924), (170, 290462), (289, 170860), (340, 145231), (578, 85430), (1156, 42715), (1445, 34172), (2890, 17086), (5780, 8543)]