31708970

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{439}}^1$

素因数の和:710

約数の個数: 32

約数和(自身を含む): 59304960

約数和(自身を除く): 27595990

約数列:

[1, 2, 5, 10, 31, 62, 155, 233, 310, 439, 466, 878, 1165, 2195, 2330, 4390, 7223, 13609, 14446, 27218, 36115, 68045, 72230, 102287, 136090, 204574, 511435, 1022870, 3170897, 6341794, 15854485, 31708970]

約数ペア:

[(1, 31708970), (2, 15854485), (5, 6341794), (10, 3170897), (31, 1022870), (62, 511435), (155, 204574), (233, 136090), (310, 102287), (439, 72230), (466, 68045), (878, 36115), (1165, 27218), (2195, 14446), (2330, 13609), (4390, 7223)]