54178490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{757}}^1$

素因数の和:1202

約数の個数: 32

約数和(自身を含む): 103639824

約数和(自身を除く): 49461334

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 421, 757, 842, 1514, 2105, 3785, 4210, 7157, 7570, 12869, 14314, 25738, 35785, 64345, 71570, 128690, 318697, 637394, 1593485, 3186970, 5417849, 10835698, 27089245, 54178490]

約数ペア:

[(1, 54178490), (2, 27089245), (5, 10835698), (10, 5417849), (17, 3186970), (34, 1593485), (85, 637394), (170, 318697), (421, 128690), (757, 71570), (842, 64345), (1514, 35785), (2105, 25738), (3785, 14314), (4210, 12869), (7157, 7570)]