1827805220

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{677}}^1\times {\mathrm{2213}}^1$

素因数の和:2960

約数の個数: 48

約数和(自身を含む): 3908843568

約数和(自身を除く): 2081038348

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 677, 1220, 1354, 2213, 2708, 3385, 4426, 6770, 8852, 11065, 13540, 22130, 41297, 44260, 82594, 134993, 165188, 206485, 269986, 412970, 539972, 674965, 825940, 1349930, 1498201, 2699860, 2996402, 5992804, 7491005, 14982010, 29964020, 91390261, 182780522, 365561044, 456951305, 913902610, 1827805220]

約数ペア:

[(1, 1827805220), (2, 913902610), (4, 456951305), (5, 365561044), (10, 182780522), (20, 91390261), (61, 29964020), (122, 14982010), (244, 7491005), (305, 5992804), (610, 2996402), (677, 2699860), (1220, 1498201), (1354, 1349930), (2213, 825940), (2708, 674965), (3385, 539972), (4426, 412970), (6770, 269986), (8852, 206485), (11065, 165188), (13540, 134993), (22130, 82594), (41297, 44260)]