172079150

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{48473}}^1$

素因数の和:48556

約数の個数: 24

約数和(自身を含む): 324581904

約数和(自身を除く): 152502754

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 48473, 96946, 242365, 484730, 1211825, 2423650, 3441583, 6883166, 17207915, 34415830, 86039575, 172079150]

約数ペア:

[(1, 172079150), (2, 86039575), (5, 34415830), (10, 17207915), (25, 6883166), (50, 3441583), (71, 2423650), (142, 1211825), (355, 484730), (710, 242365), (1775, 96946), (3550, 48473)]