4212590

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:272

約数の個数: 32

約数和(自身を含む): 7962624

約数和(自身を除く): 3750034

約数列:

[1, 2, 5, 10, 31, 62, 107, 127, 155, 214, 254, 310, 535, 635, 1070, 1270, 3317, 3937, 6634, 7874, 13589, 16585, 19685, 27178, 33170, 39370, 67945, 135890, 421259, 842518, 2106295, 4212590]

約数ペア:

[(1, 4212590), (2, 2106295), (5, 842518), (10, 421259), (31, 135890), (62, 67945), (107, 39370), (127, 33170), (155, 27178), (214, 19685), (254, 16585), (310, 13589), (535, 7874), (635, 6634), (1070, 3937), (1270, 3317)]