82197740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{569}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 179262720

約数和(自身を除く): 97064980

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 233, 310, 466, 569, 620, 932, 1138, 1165, 2276, 2330, 2845, 4660, 5690, 7223, 11380, 14446, 17639, 28892, 35278, 36115, 70556, 72230, 88195, 132577, 144460, 176390, 265154, 352780, 530308, 662885, 1325770, 2651540, 4109887, 8219774, 16439548, 20549435, 41098870, 82197740]

約数ペア:

[(1, 82197740), (2, 41098870), (4, 20549435), (5, 16439548), (10, 8219774), (20, 4109887), (31, 2651540), (62, 1325770), (124, 662885), (155, 530308), (233, 352780), (310, 265154), (466, 176390), (569, 144460), (620, 132577), (932, 88195), (1138, 72230), (1165, 70556), (2276, 36115), (2330, 35278), (2845, 28892), (4660, 17639), (5690, 14446), (7223, 11380)]