3777800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1453}}^1$

素因数の和:1482

約数の個数: 48

約数和(自身を含む): 9465540

約数和(自身を除く): 5687740

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 1453, 2600, 2906, 5812, 7265, 11624, 14530, 18889, 29060, 36325, 37778, 58120, 72650, 75556, 94445, 145300, 151112, 188890, 290600, 377780, 472225, 755560, 944450, 1888900, 3777800]

約数ペア:

[(1, 3777800), (2, 1888900), (4, 944450), (5, 755560), (8, 472225), (10, 377780), (13, 290600), (20, 188890), (25, 151112), (26, 145300), (40, 94445), (50, 75556), (52, 72650), (65, 58120), (100, 37778), (104, 36325), (130, 29060), (200, 18889), (260, 14530), (325, 11624), (520, 7265), (650, 5812), (1300, 2906), (1453, 2600)]