402100060

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1\times {\mathrm{1427}}^1$

素因数の和:1702

約数の個数: 48

約数和(自身を含む): 861015456

約数和(自身を除く): 458915396

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 193, 292, 365, 386, 730, 772, 965, 1427, 1460, 1930, 2854, 3860, 5708, 7135, 14089, 14270, 28178, 28540, 56356, 70445, 104171, 140890, 208342, 275411, 281780, 416684, 520855, 550822, 1041710, 1101644, 1377055, 2083420, 2754110, 5508220, 20105003, 40210006, 80420012, 100525015, 201050030, 402100060]

約数ペア:

[(1, 402100060), (2, 201050030), (4, 100525015), (5, 80420012), (10, 40210006), (20, 20105003), (73, 5508220), (146, 2754110), (193, 2083420), (292, 1377055), (365, 1101644), (386, 1041710), (730, 550822), (772, 520855), (965, 416684), (1427, 281780), (1460, 275411), (1930, 208342), (2854, 140890), (3860, 104171), (5708, 70445), (7135, 56356), (14089, 28540), (14270, 28178)]