3425500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:80

約数の個数: 96

約数和(自身を含む): 8805888

約数和(自身を除く): 5380388

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 31, 34, 50, 52, 62, 65, 68, 85, 100, 124, 125, 130, 155, 170, 221, 250, 260, 310, 325, 340, 403, 425, 442, 500, 527, 620, 650, 775, 806, 850, 884, 1054, 1105, 1300, 1550, 1612, 1625, 1700, 2015, 2108, 2125, 2210, 2635, 3100, 3250, 3875, 4030, 4250, 4420, 5270, 5525, 6500, 6851, 7750, 8060, 8500, 10075, 10540, 11050, 13175, 13702, 15500, 20150, 22100, 26350, 27404, 27625, 34255, 40300, 50375, 52700, 55250, 65875, 68510, 100750, 110500, 131750, 137020, 171275, 201500, 263500, 342550, 685100, 856375, 1712750, 3425500]

約数ペア:

[(1, 3425500), (2, 1712750), (4, 856375), (5, 685100), (10, 342550), (13, 263500), (17, 201500), (20, 171275), (25, 137020), (26, 131750), (31, 110500), (34, 100750), (50, 68510), (52, 65875), (62, 55250), (65, 52700), (68, 50375), (85, 40300), (100, 34255), (124, 27625), (125, 27404), (130, 26350), (155, 22100), (170, 20150), (221, 15500), (250, 13702), (260, 13175), (310, 11050), (325, 10540), (340, 10075), (403, 8500), (425, 8060), (442, 7750), (500, 6851), (527, 6500), (620, 5525), (650, 5270), (775, 4420), (806, 4250), (850, 4030), (884, 3875), (1054, 3250), (1105, 3100), (1300, 2635), (1550, 2210), (1612, 2125), (1625, 2108), (1700, 2015)]