1423580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:158

約数の個数: 48

約数和(自身を含む): 3265920

約数和(自身を除く): 1842340

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 79, 85, 106, 158, 170, 212, 265, 316, 340, 395, 530, 790, 901, 1060, 1343, 1580, 1802, 2686, 3604, 4187, 4505, 5372, 6715, 8374, 9010, 13430, 16748, 18020, 20935, 26860, 41870, 71179, 83740, 142358, 284716, 355895, 711790, 1423580]

約数ペア:

[(1, 1423580), (2, 711790), (4, 355895), (5, 284716), (10, 142358), (17, 83740), (20, 71179), (34, 41870), (53, 26860), (68, 20935), (79, 18020), (85, 16748), (106, 13430), (158, 9010), (170, 8374), (212, 6715), (265, 5372), (316, 4505), (340, 4187), (395, 3604), (530, 2686), (790, 1802), (901, 1580), (1060, 1343)]