17205858103660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{70459}}^1\times {\mathrm{642623}}^1$

素因数の和:713110

約数の個数: 48

約数和(自身を含む): 38034601113600

約数和(自身を除く): 20828743009940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 70459, 140918, 281836, 352295, 642623, 704590, 1285246, 1338721, 1409180, 2570492, 2677442, 3213115, 5354884, 6426230, 6693605, 12209837, 12852460, 13387210, 24419674, 26774420, 48839348, 61049185, 122098370, 244196740, 45278573957, 90557147914, 181114295828, 226392869785, 452785739570, 860292905183, 905571479140, 1720585810366, 3441171620732, 4301464525915, 8602929051830, 17205858103660]

約数ペア:

[(1, 17205858103660), (2, 8602929051830), (4, 4301464525915), (5, 3441171620732), (10, 1720585810366), (19, 905571479140), (20, 860292905183), (38, 452785739570), (76, 226392869785), (95, 181114295828), (190, 90557147914), (380, 45278573957), (70459, 244196740), (140918, 122098370), (281836, 61049185), (352295, 48839348), (642623, 26774420), (704590, 24419674), (1285246, 13387210), (1338721, 12852460), (1409180, 12209837), (2570492, 6693605), (2677442, 6426230), (3213115, 5354884)]