40542410

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{293}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 74490192

約数和(自身を除く): 33947782

約数列:

[1, 2, 5, 10, 101, 137, 202, 274, 293, 505, 586, 685, 1010, 1370, 1465, 2930, 13837, 27674, 29593, 40141, 59186, 69185, 80282, 138370, 147965, 200705, 295930, 401410, 4054241, 8108482, 20271205, 40542410]

約数ペア:

[(1, 40542410), (2, 20271205), (5, 8108482), (10, 4054241), (101, 401410), (137, 295930), (202, 200705), (274, 147965), (293, 138370), (505, 80282), (586, 69185), (685, 59186), (1010, 40141), (1370, 29593), (1465, 27674), (2930, 13837)]