1191007220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{352369}}^1$

素因数の和:352404

約数の個数: 36

約数和(自身を含む): 2708315820

約数和(自身を除く): 1517308600

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 352369, 704738, 1409476, 1761845, 3523690, 4580797, 7047380, 9161594, 18323188, 22903985, 45807970, 59550361, 91615940, 119100722, 238201444, 297751805, 595503610, 1191007220]

約数ペア:

[(1, 1191007220), (2, 595503610), (4, 297751805), (5, 238201444), (10, 119100722), (13, 91615940), (20, 59550361), (26, 45807970), (52, 22903985), (65, 18323188), (130, 9161594), (169, 7047380), (260, 4580797), (338, 3523690), (676, 1761845), (845, 1409476), (1690, 704738), (3380, 352369)]