31689910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23827}}^1$

素因数の和:23860

約数の個数: 32

約数和(自身を含む): 68624640

約数和(自身を除く): 36934730

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 23827, 47654, 119135, 166789, 238270, 333578, 452713, 833945, 905426, 1667890, 2263565, 3168991, 4527130, 6337982, 15844955, 31689910]

約数ペア:

[(1, 31689910), (2, 15844955), (5, 6337982), (7, 4527130), (10, 3168991), (14, 2263565), (19, 1667890), (35, 905426), (38, 833945), (70, 452713), (95, 333578), (133, 238270), (190, 166789), (266, 119135), (665, 47654), (1330, 23827)]