2635000

素因数分解:

$2^3\times 5^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:74

約数の個数: 80

約数和(自身を含む): 6747840

約数和(自身を除く): 4112840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 31, 34, 40, 50, 62, 68, 85, 100, 124, 125, 136, 155, 170, 200, 248, 250, 310, 340, 425, 500, 527, 620, 625, 680, 775, 850, 1000, 1054, 1240, 1250, 1550, 1700, 2108, 2125, 2500, 2635, 3100, 3400, 3875, 4216, 4250, 5000, 5270, 6200, 7750, 8500, 10540, 10625, 13175, 15500, 17000, 19375, 21080, 21250, 26350, 31000, 38750, 42500, 52700, 65875, 77500, 85000, 105400, 131750, 155000, 263500, 329375, 527000, 658750, 1317500, 2635000]

約数ペア:

[(1, 2635000), (2, 1317500), (4, 658750), (5, 527000), (8, 329375), (10, 263500), (17, 155000), (20, 131750), (25, 105400), (31, 85000), (34, 77500), (40, 65875), (50, 52700), (62, 42500), (68, 38750), (85, 31000), (100, 26350), (124, 21250), (125, 21080), (136, 19375), (155, 17000), (170, 15500), (200, 13175), (248, 10625), (250, 10540), (310, 8500), (340, 7750), (425, 6200), (500, 5270), (527, 5000), (620, 4250), (625, 4216), (680, 3875), (775, 3400), (850, 3100), (1000, 2635), (1054, 2500), (1240, 2125), (1250, 2108), (1550, 1700)]