3899750

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{821}}^1$

素因数の和:857

約数の個数: 32

約数和(自身を含む): 7693920

約数和(自身を除く): 3794170

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 475, 821, 950, 1642, 2375, 4105, 4750, 8210, 15599, 20525, 31198, 41050, 77995, 102625, 155990, 205250, 389975, 779950, 1949875, 3899750]

約数ペア:

[(1, 3899750), (2, 1949875), (5, 779950), (10, 389975), (19, 205250), (25, 155990), (38, 102625), (50, 77995), (95, 41050), (125, 31198), (190, 20525), (250, 15599), (475, 8210), (821, 4750), (950, 4105), (1642, 2375)]