63417940

素因数分解:

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

素因数の和:712

約数の個数: 48

約数和(自身を含む): 138378240

約数和(自身を除く): 74960300

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 233, 310, 439, 466, 620, 878, 932, 1165, 1756, 2195, 2330, 4390, 4660, 7223, 8780, 13609, 14446, 27218, 28892, 36115, 54436, 68045, 72230, 102287, 136090, 144460, 204574, 272180, 409148, 511435, 1022870, 2045740, 3170897, 6341794, 12683588, 15854485, 31708970, 63417940]

約数ペア:

[(1, 63417940), (2, 31708970), (4, 15854485), (5, 12683588), (10, 6341794), (20, 3170897), (31, 2045740), (62, 1022870), (124, 511435), (155, 409148), (233, 272180), (310, 204574), (439, 144460), (466, 136090), (620, 102287), (878, 72230), (932, 68045), (1165, 54436), (1756, 36115), (2195, 28892), (2330, 27218), (4390, 14446), (4660, 13609), (7223, 8780)]