979427954980

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{449}}^1\times {\mathrm{669127}}^1$

素因数の和:669748

約数の個数: 48

約数和(自身を含む): 2074029148800

約数和(自身を除く): 1094601193820

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 449, 652, 815, 898, 1630, 1796, 2245, 3260, 4490, 8980, 73187, 146374, 292748, 365935, 669127, 731870, 1338254, 1463740, 2676508, 3345635, 6691270, 13382540, 109067701, 218135402, 300438023, 436270804, 545338505, 600876046, 1090677010, 1201752092, 1502190115, 2181354020, 3004380230, 6008760460, 48971397749, 97942795498, 195885590996, 244856988745, 489713977490, 979427954980]

約数ペア:

[(1, 979427954980), (2, 489713977490), (4, 244856988745), (5, 195885590996), (10, 97942795498), (20, 48971397749), (163, 6008760460), (326, 3004380230), (449, 2181354020), (652, 1502190115), (815, 1201752092), (898, 1090677010), (1630, 600876046), (1796, 545338505), (2245, 436270804), (3260, 300438023), (4490, 218135402), (8980, 109067701), (73187, 13382540), (146374, 6691270), (292748, 3345635), (365935, 2676508), (669127, 1463740), (731870, 1338254)]