3055000

素因数分解:

$2^3\times 5^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:86

約数の個数: 80

約数和(自身を含む): 7872480

約数和(自身を除く): 4817480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 47, 50, 52, 65, 94, 100, 104, 125, 130, 188, 200, 235, 250, 260, 325, 376, 470, 500, 520, 611, 625, 650, 940, 1000, 1175, 1222, 1250, 1300, 1625, 1880, 2350, 2444, 2500, 2600, 3055, 3250, 4700, 4888, 5000, 5875, 6110, 6500, 8125, 9400, 11750, 12220, 13000, 15275, 16250, 23500, 24440, 29375, 30550, 32500, 47000, 58750, 61100, 65000, 76375, 117500, 122200, 152750, 235000, 305500, 381875, 611000, 763750, 1527500, 3055000]

約数ペア:

[(1, 3055000), (2, 1527500), (4, 763750), (5, 611000), (8, 381875), (10, 305500), (13, 235000), (20, 152750), (25, 122200), (26, 117500), (40, 76375), (47, 65000), (50, 61100), (52, 58750), (65, 47000), (94, 32500), (100, 30550), (104, 29375), (125, 24440), (130, 23500), (188, 16250), (200, 15275), (235, 13000), (250, 12220), (260, 11750), (325, 9400), (376, 8125), (470, 6500), (500, 6110), (520, 5875), (611, 5000), (625, 4888), (650, 4700), (940, 3250), (1000, 3055), (1175, 2600), (1222, 2500), (1250, 2444), (1300, 2350), (1625, 1880)]