49031740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^3\times {\mathrm{499}}^1$

素因数の和:559

約数の個数: 48

約数和(自身を含む): 109620000

約数和(自身を除く): 60588260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 499, 578, 998, 1156, 1445, 1996, 2495, 2890, 4913, 4990, 5780, 8483, 9826, 9980, 16966, 19652, 24565, 33932, 42415, 49130, 84830, 98260, 144211, 169660, 288422, 576844, 721055, 1442110, 2451587, 2884220, 4903174, 9806348, 12257935, 24515870, 49031740]

約数ペア:

[(1, 49031740), (2, 24515870), (4, 12257935), (5, 9806348), (10, 4903174), (17, 2884220), (20, 2451587), (34, 1442110), (68, 721055), (85, 576844), (170, 288422), (289, 169660), (340, 144211), (499, 98260), (578, 84830), (998, 49130), (1156, 42415), (1445, 33932), (1996, 24565), (2495, 19652), (2890, 16966), (4913, 9980), (4990, 9826), (5780, 8483)]