74503750

素因数分解:

$2^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{3137}}^1$

素因数の和:3178

約数の個数: 40

約数和(自身を含む): 147046680

約数和(自身を除く): 72542930

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 475, 625, 950, 1250, 2375, 3137, 4750, 6274, 11875, 15685, 23750, 31370, 59603, 78425, 119206, 156850, 298015, 392125, 596030, 784250, 1490075, 1960625, 2980150, 3921250, 7450375, 14900750, 37251875, 74503750]

約数ペア:

[(1, 74503750), (2, 37251875), (5, 14900750), (10, 7450375), (19, 3921250), (25, 2980150), (38, 1960625), (50, 1490075), (95, 784250), (125, 596030), (190, 392125), (250, 298015), (475, 156850), (625, 119206), (950, 78425), (1250, 59603), (2375, 31370), (3137, 23750), (4750, 15685), (6274, 11875)]