31716340

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{25997}}^1$

素因数の和:26067

約数の個数: 24

約数和(自身を含む): 67698792

約数和(自身を除く): 35982452

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 25997, 51994, 103988, 129985, 259970, 519940, 1585817, 3171634, 6343268, 7929085, 15858170, 31716340]

約数ペア:

[(1, 31716340), (2, 15858170), (4, 7929085), (5, 6343268), (10, 3171634), (20, 1585817), (61, 519940), (122, 259970), (244, 129985), (305, 103988), (610, 51994), (1220, 25997)]