47511880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{91369}}^1$

素因数の和:91393

約数の個数: 32

約数和(自身を含む): 115126200

約数和(自身を除く): 67614320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 91369, 182738, 365476, 456845, 730952, 913690, 1187797, 1827380, 2375594, 3654760, 4751188, 5938985, 9502376, 11877970, 23755940, 47511880]

約数ペア:

[(1, 47511880), (2, 23755940), (4, 11877970), (5, 9502376), (8, 5938985), (10, 4751188), (13, 3654760), (20, 2375594), (26, 1827380), (40, 1187797), (52, 913690), (65, 730952), (104, 456845), (130, 365476), (260, 182738), (520, 91369)]