9970250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{2099}}^1$

素因数の和:2135

約数の個数: 32

約数和(自身を含む): 19656000

約数和(自身を除く): 9685750

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 475, 950, 2099, 2375, 4198, 4750, 10495, 20990, 39881, 52475, 79762, 104950, 199405, 262375, 398810, 524750, 997025, 1994050, 4985125, 9970250]

約数ペア:

[(1, 9970250), (2, 4985125), (5, 1994050), (10, 997025), (19, 524750), (25, 398810), (38, 262375), (50, 199405), (95, 104950), (125, 79762), (190, 52475), (250, 39881), (475, 20990), (950, 10495), (2099, 4750), (2375, 4198)]