917361620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2207}}^1\times {\mathrm{2969}}^1$

素因数の和:5192

約数の個数: 48

約数和(自身を含む): 2203407360

約数和(自身を除く): 1286045740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2207, 2969, 4414, 5938, 8828, 11035, 11876, 14845, 15449, 20783, 22070, 29690, 30898, 41566, 44140, 59380, 61796, 77245, 83132, 103915, 154490, 207830, 308980, 415660, 6552583, 13105166, 26210332, 32762915, 45868081, 65525830, 91736162, 131051660, 183472324, 229340405, 458680810, 917361620]

約数ペア:

[(1, 917361620), (2, 458680810), (4, 229340405), (5, 183472324), (7, 131051660), (10, 91736162), (14, 65525830), (20, 45868081), (28, 32762915), (35, 26210332), (70, 13105166), (140, 6552583), (2207, 415660), (2969, 308980), (4414, 207830), (5938, 154490), (8828, 103915), (11035, 83132), (11876, 77245), (14845, 61796), (15449, 59380), (20783, 44140), (22070, 41566), (29690, 30898)]