9996250

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{727}}^1$

素因数の和:760

約数の個数: 40

約数和(自身を含む): 20468448

約数和(自身を除く): 10472198

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 625, 727, 1250, 1375, 1454, 2750, 3635, 6875, 7270, 7997, 13750, 15994, 18175, 36350, 39985, 79970, 90875, 181750, 199925, 399850, 454375, 908750, 999625, 1999250, 4998125, 9996250]

約数ペア:

[(1, 9996250), (2, 4998125), (5, 1999250), (10, 999625), (11, 908750), (22, 454375), (25, 399850), (50, 199925), (55, 181750), (110, 90875), (125, 79970), (250, 39985), (275, 36350), (550, 18175), (625, 15994), (727, 13750), (1250, 7997), (1375, 7270), (1454, 6875), (2750, 3635)]