250513870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^3\times {\mathrm{5099}}^1$

素因数の和:5157

約数の個数: 32

約数和(自身を含む): 479196000

約数和(自身を除く): 228682130

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 4913, 5099, 9826, 10198, 24565, 25495, 49130, 50990, 86683, 173366, 433415, 866830, 1473611, 2947222, 7368055, 14736110, 25051387, 50102774, 125256935, 250513870]

約数ペア:

[(1, 250513870), (2, 125256935), (5, 50102774), (10, 25051387), (17, 14736110), (34, 7368055), (85, 2947222), (170, 1473611), (289, 866830), (578, 433415), (1445, 173366), (2890, 86683), (4913, 50990), (5099, 49130), (9826, 25495), (10198, 24565)]