2034174820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{16649}}^1$

素因数の和:16848

約数の個数: 48

約数和(自身を含む): 4405590000

約数和(自身を除く): 2371415180

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 149, 164, 205, 298, 410, 596, 745, 820, 1490, 2980, 6109, 12218, 16649, 24436, 30545, 33298, 61090, 66596, 83245, 122180, 166490, 332980, 682609, 1365218, 2480701, 2730436, 3413045, 4961402, 6826090, 9922804, 12403505, 13652180, 24807010, 49614020, 101708741, 203417482, 406834964, 508543705, 1017087410, 2034174820]

約数ペア:

[(1, 2034174820), (2, 1017087410), (4, 508543705), (5, 406834964), (10, 203417482), (20, 101708741), (41, 49614020), (82, 24807010), (149, 13652180), (164, 12403505), (205, 9922804), (298, 6826090), (410, 4961402), (596, 3413045), (745, 2730436), (820, 2480701), (1490, 1365218), (2980, 682609), (6109, 332980), (12218, 166490), (16649, 122180), (24436, 83245), (30545, 66596), (33298, 61090)]