38213620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1583}}^1$

素因数の和:1680

約数の個数: 48

約数和(自身を含む): 86220288

約数和(自身を除く): 48006668

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 71, 85, 142, 170, 284, 340, 355, 710, 1207, 1420, 1583, 2414, 3166, 4828, 6035, 6332, 7915, 12070, 15830, 24140, 26911, 31660, 53822, 107644, 112393, 134555, 224786, 269110, 449572, 538220, 561965, 1123930, 1910681, 2247860, 3821362, 7642724, 9553405, 19106810, 38213620]

約数ペア:

[(1, 38213620), (2, 19106810), (4, 9553405), (5, 7642724), (10, 3821362), (17, 2247860), (20, 1910681), (34, 1123930), (68, 561965), (71, 538220), (85, 449572), (142, 269110), (170, 224786), (284, 134555), (340, 112393), (355, 107644), (710, 53822), (1207, 31660), (1420, 26911), (1583, 24140), (2414, 15830), (3166, 12070), (4828, 7915), (6035, 6332)]