8918540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1543}}^1$

素因数の和:1586

約数の個数: 36

約数和(自身を含む): 19908336

約数和(自身を除く): 10989796

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 1543, 2890, 3086, 5780, 6172, 7715, 15430, 26231, 30860, 52462, 104924, 131155, 262310, 445927, 524620, 891854, 1783708, 2229635, 4459270, 8918540]

約数ペア:

[(1, 8918540), (2, 4459270), (4, 2229635), (5, 1783708), (10, 891854), (17, 524620), (20, 445927), (34, 262310), (68, 131155), (85, 104924), (170, 52462), (289, 30860), (340, 26231), (578, 15430), (1156, 7715), (1445, 6172), (1543, 5780), (2890, 3086)]