10988750

素因数分解:

$2^1\times 5^4\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:230

約数の個数: 40

約数和(自身を含む): 21087000

約数和(自身を除く): 10098250

約数列:

[1, 2, 5, 10, 25, 50, 59, 118, 125, 149, 250, 295, 298, 590, 625, 745, 1250, 1475, 1490, 2950, 3725, 7375, 7450, 8791, 14750, 17582, 18625, 36875, 37250, 43955, 73750, 87910, 93125, 186250, 219775, 439550, 1098875, 2197750, 5494375, 10988750]

約数ペア:

[(1, 10988750), (2, 5494375), (5, 2197750), (10, 1098875), (25, 439550), (50, 219775), (59, 186250), (118, 93125), (125, 87910), (149, 73750), (250, 43955), (295, 37250), (298, 36875), (590, 18625), (625, 17582), (745, 14750), (1250, 8791), (1475, 7450), (1490, 7375), (2950, 3725)]