3828500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:82

約数の個数: 96

約数和(自身を含む): 9784320

約数和(自身を除く): 5955820

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 31, 38, 50, 52, 62, 65, 76, 95, 100, 124, 125, 130, 155, 190, 247, 250, 260, 310, 325, 380, 403, 475, 494, 500, 589, 620, 650, 775, 806, 950, 988, 1178, 1235, 1300, 1550, 1612, 1625, 1900, 2015, 2356, 2375, 2470, 2945, 3100, 3250, 3875, 4030, 4750, 4940, 5890, 6175, 6500, 7657, 7750, 8060, 9500, 10075, 11780, 12350, 14725, 15314, 15500, 20150, 24700, 29450, 30628, 30875, 38285, 40300, 50375, 58900, 61750, 73625, 76570, 100750, 123500, 147250, 153140, 191425, 201500, 294500, 382850, 765700, 957125, 1914250, 3828500]

約数ペア:

[(1, 3828500), (2, 1914250), (4, 957125), (5, 765700), (10, 382850), (13, 294500), (19, 201500), (20, 191425), (25, 153140), (26, 147250), (31, 123500), (38, 100750), (50, 76570), (52, 73625), (62, 61750), (65, 58900), (76, 50375), (95, 40300), (100, 38285), (124, 30875), (125, 30628), (130, 29450), (155, 24700), (190, 20150), (247, 15500), (250, 15314), (260, 14725), (310, 12350), (325, 11780), (380, 10075), (403, 9500), (475, 8060), (494, 7750), (500, 7657), (589, 6500), (620, 6175), (650, 5890), (775, 4940), (806, 4750), (950, 4030), (988, 3875), (1178, 3250), (1235, 3100), (1300, 2945), (1550, 2470), (1612, 2375), (1625, 2356), (1900, 2015)]