9571250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:85

約数の個数: 80

約数和(自身を含む): 20993280

約数和(自身を除く): 11422030

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 31, 38, 50, 62, 65, 95, 125, 130, 155, 190, 247, 250, 310, 325, 403, 475, 494, 589, 625, 650, 775, 806, 950, 1178, 1235, 1250, 1550, 1625, 2015, 2375, 2470, 2945, 3250, 3875, 4030, 4750, 5890, 6175, 7657, 7750, 8125, 10075, 11875, 12350, 14725, 15314, 16250, 19375, 20150, 23750, 29450, 30875, 38285, 38750, 50375, 61750, 73625, 76570, 100750, 147250, 154375, 191425, 251875, 308750, 368125, 382850, 503750, 736250, 957125, 1914250, 4785625, 9571250]

約数ペア:

[(1, 9571250), (2, 4785625), (5, 1914250), (10, 957125), (13, 736250), (19, 503750), (25, 382850), (26, 368125), (31, 308750), (38, 251875), (50, 191425), (62, 154375), (65, 147250), (95, 100750), (125, 76570), (130, 73625), (155, 61750), (190, 50375), (247, 38750), (250, 38285), (310, 30875), (325, 29450), (403, 23750), (475, 20150), (494, 19375), (589, 16250), (625, 15314), (650, 14725), (775, 12350), (806, 11875), (950, 10075), (1178, 8125), (1235, 7750), (1250, 7657), (1550, 6175), (1625, 5890), (2015, 4750), (2375, 4030), (2470, 3875), (2945, 3250)]