8664220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1499}}^1$

素因数の和:1542

約数の個数: 36

約数和(自身を含む): 19341000

約数和(自身を除く): 10676780

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 1499, 2890, 2998, 5780, 5996, 7495, 14990, 25483, 29980, 50966, 101932, 127415, 254830, 433211, 509660, 866422, 1732844, 2166055, 4332110, 8664220]

約数ペア:

[(1, 8664220), (2, 4332110), (4, 2166055), (5, 1732844), (10, 866422), (17, 509660), (20, 433211), (34, 254830), (68, 127415), (85, 101932), (170, 50966), (289, 29980), (340, 25483), (578, 14990), (1156, 7495), (1445, 5996), (1499, 5780), (2890, 2998)]