100657250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{21191}}^1$

素因数の和:21227

約数の個数: 32

約数和(自身を含む): 198357120

約数和(自身を除く): 97699870

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 475, 950, 2375, 4750, 21191, 42382, 105955, 211910, 402629, 529775, 805258, 1059550, 2013145, 2648875, 4026290, 5297750, 10065725, 20131450, 50328625, 100657250]

約数ペア:

[(1, 100657250), (2, 50328625), (5, 20131450), (10, 10065725), (19, 5297750), (25, 4026290), (38, 2648875), (50, 2013145), (95, 1059550), (125, 805258), (190, 529775), (250, 402629), (475, 211910), (950, 105955), (2375, 42382), (4750, 21191)]