9280270

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:444

約数の個数: 32

約数和(自身を含む): 17610048

約数和(自身を除く): 8329778

約数列:

[1, 2, 5, 10, 23, 46, 115, 157, 230, 257, 314, 514, 785, 1285, 1570, 2570, 3611, 5911, 7222, 11822, 18055, 29555, 36110, 40349, 59110, 80698, 201745, 403490, 928027, 1856054, 4640135, 9280270]

約数ペア:

[(1, 9280270), (2, 4640135), (5, 1856054), (10, 928027), (23, 403490), (46, 201745), (115, 80698), (157, 59110), (230, 40349), (257, 36110), (314, 29555), (514, 18055), (785, 11822), (1285, 7222), (1570, 5911), (2570, 3611)]