123090220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{4271}}^1$

素因数の和:4422

約数の個数: 48

約数和(自身を含む): 284207616

約数和(自身を除く): 161117396

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 131, 220, 262, 524, 655, 1310, 1441, 2620, 2882, 4271, 5764, 7205, 8542, 14410, 17084, 21355, 28820, 42710, 46981, 85420, 93962, 187924, 234905, 469810, 559501, 939620, 1119002, 2238004, 2797505, 5595010, 6154511, 11190020, 12309022, 24618044, 30772555, 61545110, 123090220]

約数ペア:

[(1, 123090220), (2, 61545110), (4, 30772555), (5, 24618044), (10, 12309022), (11, 11190020), (20, 6154511), (22, 5595010), (44, 2797505), (55, 2238004), (110, 1119002), (131, 939620), (220, 559501), (262, 469810), (524, 234905), (655, 187924), (1310, 93962), (1441, 85420), (2620, 46981), (2882, 42710), (4271, 28820), (5764, 21355), (7205, 17084), (8542, 14410)]