2135540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 5189184

約数和(自身を除く): 3053644

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 571, 748, 935, 1142, 1870, 2284, 2855, 3740, 5710, 6281, 9707, 11420, 12562, 19414, 25124, 31405, 38828, 48535, 62810, 97070, 106777, 125620, 194140, 213554, 427108, 533885, 1067770, 2135540]

約数ペア:

[(1, 2135540), (2, 1067770), (4, 533885), (5, 427108), (10, 213554), (11, 194140), (17, 125620), (20, 106777), (22, 97070), (34, 62810), (44, 48535), (55, 38828), (68, 31405), (85, 25124), (110, 19414), (170, 12562), (187, 11420), (220, 9707), (340, 6281), (374, 5710), (571, 3740), (748, 2855), (935, 2284), (1142, 1870)]