31904270

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1061}}^1$

素因数の和:1196

約数の個数: 32

約数和(自身を含む): 59947776

約数和(自身を除く): 28043506

約数列:

[1, 2, 5, 10, 31, 62, 97, 155, 194, 310, 485, 970, 1061, 2122, 3007, 5305, 6014, 10610, 15035, 30070, 32891, 65782, 102917, 164455, 205834, 328910, 514585, 1029170, 3190427, 6380854, 15952135, 31904270]

約数ペア:

[(1, 31904270), (2, 15952135), (5, 6380854), (10, 3190427), (31, 1029170), (62, 514585), (97, 328910), (155, 205834), (194, 164455), (310, 102917), (485, 65782), (970, 32891), (1061, 30070), (2122, 15035), (3007, 10610), (5305, 6014)]