7481270

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:376

約数の個数: 32

約数和(自身を含む): 14043456

約数和(自身を除く): 6562186

約数列:

[1, 2, 5, 10, 41, 71, 82, 142, 205, 257, 355, 410, 514, 710, 1285, 2570, 2911, 5822, 10537, 14555, 18247, 21074, 29110, 36494, 52685, 91235, 105370, 182470, 748127, 1496254, 3740635, 7481270]

約数ペア:

[(1, 7481270), (2, 3740635), (5, 1496254), (10, 748127), (41, 182470), (71, 105370), (82, 91235), (142, 52685), (205, 36494), (257, 29110), (355, 21074), (410, 18247), (514, 14555), (710, 10537), (1285, 5822), (2570, 2911)]