4396540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 9973152

約数和(自身を除く): 5576612

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 67, 68, 85, 134, 170, 193, 268, 335, 340, 386, 670, 772, 965, 1139, 1340, 1930, 2278, 3281, 3860, 4556, 5695, 6562, 11390, 12931, 13124, 16405, 22780, 25862, 32810, 51724, 64655, 65620, 129310, 219827, 258620, 439654, 879308, 1099135, 2198270, 4396540]

約数ペア:

[(1, 4396540), (2, 2198270), (4, 1099135), (5, 879308), (10, 439654), (17, 258620), (20, 219827), (34, 129310), (67, 65620), (68, 64655), (85, 51724), (134, 32810), (170, 25862), (193, 22780), (268, 16405), (335, 13124), (340, 12931), (386, 11390), (670, 6562), (772, 5695), (965, 4556), (1139, 3860), (1340, 3281), (1930, 2278)]