54913750

素因数分解:

$2^1\times 5^4\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:442

約数の個数: 40

約数和(自身を含む): 103916736

約数和(自身を除く): 49002986

約数列:

[1, 2, 5, 10, 25, 50, 125, 197, 223, 250, 394, 446, 625, 985, 1115, 1250, 1970, 2230, 4925, 5575, 9850, 11150, 24625, 27875, 43931, 49250, 55750, 87862, 123125, 139375, 219655, 246250, 278750, 439310, 1098275, 2196550, 5491375, 10982750, 27456875, 54913750]

約数ペア:

[(1, 54913750), (2, 27456875), (5, 10982750), (10, 5491375), (25, 2196550), (50, 1098275), (125, 439310), (197, 278750), (223, 246250), (250, 219655), (394, 139375), (446, 123125), (625, 87862), (985, 55750), (1115, 49250), (1250, 43931), (1970, 27875), (2230, 24625), (4925, 11150), (5575, 9850)]