22315970

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71987}}^1$

素因数の和:72025

約数の個数: 16

約数和(自身を含む): 41465088

約数和(自身を除く): 19149118

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 71987, 143974, 359935, 719870, 2231597, 4463194, 11157985, 22315970]

約数ペア:

[(1, 22315970), (2, 11157985), (5, 4463194), (10, 2231597), (31, 719870), (62, 359935), (155, 143974), (310, 71987)]