1029998090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{24071}}^1$

素因数の和:24478

約数の個数: 32

約数和(自身を含む): 2027825280

約数和(自身を除く): 997827190

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 389, 778, 1945, 3890, 4279, 8558, 21395, 24071, 42790, 48142, 120355, 240710, 264781, 529562, 1323905, 2647810, 9363619, 18727238, 46818095, 93636190, 102999809, 205999618, 514999045, 1029998090]

約数ペア:

[(1, 1029998090), (2, 514999045), (5, 205999618), (10, 102999809), (11, 93636190), (22, 46818095), (55, 18727238), (110, 9363619), (389, 2647810), (778, 1323905), (1945, 529562), (3890, 264781), (4279, 240710), (8558, 120355), (21395, 48142), (24071, 42790)]