3681250

素因数分解:

$2^1\times 5^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:77

約数の個数: 48

約数和(自身を含む): 7499520

約数和(自身を除く): 3818270

約数列:

[1, 2, 5, 10, 19, 25, 31, 38, 50, 62, 95, 125, 155, 190, 250, 310, 475, 589, 625, 775, 950, 1178, 1250, 1550, 2375, 2945, 3125, 3875, 4750, 5890, 6250, 7750, 11875, 14725, 19375, 23750, 29450, 38750, 59375, 73625, 96875, 118750, 147250, 193750, 368125, 736250, 1840625, 3681250]

約数ペア:

[(1, 3681250), (2, 1840625), (5, 736250), (10, 368125), (19, 193750), (25, 147250), (31, 118750), (38, 96875), (50, 73625), (62, 59375), (95, 38750), (125, 29450), (155, 23750), (190, 19375), (250, 14725), (310, 11875), (475, 7750), (589, 6250), (625, 5890), (775, 4750), (950, 3875), (1178, 3125), (1250, 2945), (1550, 2375)]