2884220

素因数分解:

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

素因数の和:542

約数の個数: 36

約数和(自身を含む): 6447000

約数和(自身を除く): 3562780

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 499, 578, 998, 1156, 1445, 1996, 2495, 2890, 4990, 5780, 8483, 9980, 16966, 33932, 42415, 84830, 144211, 169660, 288422, 576844, 721055, 1442110, 2884220]

約数ペア:

[(1, 2884220), (2, 1442110), (4, 721055), (5, 576844), (10, 288422), (17, 169660), (20, 144211), (34, 84830), (68, 42415), (85, 33932), (170, 16966), (289, 9980), (340, 8483), (499, 5780), (578, 4990), (998, 2890), (1156, 2495), (1445, 1996)]