5270000

素因数分解:

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

素因数の和:76

約数の個数: 100

約数和(自身を含む): 13945536

約数和(自身を除く): 8675536

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 31, 34, 40, 50, 62, 68, 80, 85, 100, 124, 125, 136, 155, 170, 200, 248, 250, 272, 310, 340, 400, 425, 496, 500, 527, 620, 625, 680, 775, 850, 1000, 1054, 1240, 1250, 1360, 1550, 1700, 2000, 2108, 2125, 2480, 2500, 2635, 3100, 3400, 3875, 4216, 4250, 5000, 5270, 6200, 6800, 7750, 8432, 8500, 10000, 10540, 10625, 12400, 13175, 15500, 17000, 19375, 21080, 21250, 26350, 31000, 34000, 38750, 42160, 42500, 52700, 62000, 65875, 77500, 85000, 105400, 131750, 155000, 170000, 210800, 263500, 310000, 329375, 527000, 658750, 1054000, 1317500, 2635000, 5270000]

約数ペア:

[(1, 5270000), (2, 2635000), (4, 1317500), (5, 1054000), (8, 658750), (10, 527000), (16, 329375), (17, 310000), (20, 263500), (25, 210800), (31, 170000), (34, 155000), (40, 131750), (50, 105400), (62, 85000), (68, 77500), (80, 65875), (85, 62000), (100, 52700), (124, 42500), (125, 42160), (136, 38750), (155, 34000), (170, 31000), (200, 26350), (248, 21250), (250, 21080), (272, 19375), (310, 17000), (340, 15500), (400, 13175), (425, 12400), (496, 10625), (500, 10540), (527, 10000), (620, 8500), (625, 8432), (680, 7750), (775, 6800), (850, 6200), (1000, 5270), (1054, 5000), (1240, 4250), (1250, 4216), (1360, 3875), (1550, 3400), (1700, 3100), (2000, 2635), (2108, 2500), (2125, 2480)]