23309860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{997}}^1$

素因数の和:1180

約数の個数: 48

約数和(自身を含む): 56335104

約数和(自身を除く): 33025244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 167, 334, 668, 835, 997, 1169, 1670, 1994, 2338, 3340, 3988, 4676, 4985, 5845, 6979, 9970, 11690, 13958, 19940, 23380, 27916, 34895, 69790, 139580, 166499, 332998, 665996, 832495, 1165493, 1664990, 2330986, 3329980, 4661972, 5827465, 11654930, 23309860]

約数ペア:

[(1, 23309860), (2, 11654930), (4, 5827465), (5, 4661972), (7, 3329980), (10, 2330986), (14, 1664990), (20, 1165493), (28, 832495), (35, 665996), (70, 332998), (140, 166499), (167, 139580), (334, 69790), (668, 34895), (835, 27916), (997, 23380), (1169, 19940), (1670, 13958), (1994, 11690), (2338, 9970), (3340, 6979), (3988, 5845), (4676, 4985)]