4181750

素因数分解:

$2^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 8030880

約数和(自身を除く): 3849130

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 125, 215, 250, 389, 430, 778, 1075, 1945, 2150, 3890, 5375, 9725, 10750, 16727, 19450, 33454, 48625, 83635, 97250, 167270, 418175, 836350, 2090875, 4181750]

約数ペア:

[(1, 4181750), (2, 2090875), (5, 836350), (10, 418175), (25, 167270), (43, 97250), (50, 83635), (86, 48625), (125, 33454), (215, 19450), (250, 16727), (389, 10750), (430, 9725), (778, 5375), (1075, 3890), (1945, 2150)]