3891250

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{283}}^1$

素因数の和:316

約数の個数: 40

約数和(自身を含む): 7984944

約数和(自身を除く): 4093694

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 283, 550, 566, 625, 1250, 1375, 1415, 2750, 2830, 3113, 6226, 6875, 7075, 13750, 14150, 15565, 31130, 35375, 70750, 77825, 155650, 176875, 353750, 389125, 778250, 1945625, 3891250]

約数ペア:

[(1, 3891250), (2, 1945625), (5, 778250), (10, 389125), (11, 353750), (22, 176875), (25, 155650), (50, 77825), (55, 70750), (110, 35375), (125, 31130), (250, 15565), (275, 14150), (283, 13750), (550, 7075), (566, 6875), (625, 6226), (1250, 3113), (1375, 2830), (1415, 2750)]