2193669740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{86297}}^1$

素因数の和:86378

約数の個数: 48

約数和(自身を含む): 4871349504

約数和(自身を除く): 2677679764

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 155, 164, 205, 310, 410, 620, 820, 1271, 2542, 5084, 6355, 12710, 25420, 86297, 172594, 345188, 431485, 862970, 1725940, 2675207, 3538177, 5350414, 7076354, 10700828, 13376035, 14152708, 17690885, 26752070, 35381770, 53504140, 70763540, 109683487, 219366974, 438733948, 548417435, 1096834870, 2193669740]

約数ペア:

[(1, 2193669740), (2, 1096834870), (4, 548417435), (5, 438733948), (10, 219366974), (20, 109683487), (31, 70763540), (41, 53504140), (62, 35381770), (82, 26752070), (124, 17690885), (155, 14152708), (164, 13376035), (205, 10700828), (310, 7076354), (410, 5350414), (620, 3538177), (820, 2675207), (1271, 1725940), (2542, 862970), (5084, 431485), (6355, 345188), (12710, 172594), (25420, 86297)]