4137500

素因数分解:

$2^2\times 5^5\times {\mathrm{331}}^1$

素因数の和:360

約数の個数: 36

約数和(自身を含む): 9077544

約数和(自身を除く): 4940044

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 331, 500, 625, 662, 1250, 1324, 1655, 2500, 3125, 3310, 6250, 6620, 8275, 12500, 16550, 33100, 41375, 82750, 165500, 206875, 413750, 827500, 1034375, 2068750, 4137500]

約数ペア:

[(1, 4137500), (2, 2068750), (4, 1034375), (5, 827500), (10, 413750), (20, 206875), (25, 165500), (50, 82750), (100, 41375), (125, 33100), (250, 16550), (331, 12500), (500, 8275), (625, 6620), (662, 6250), (1250, 3310), (1324, 3125), (1655, 2500)]