2637790

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:232

約数の個数: 32

約数和(自身を含む): 5013504

約数和(自身を除く): 2375714

約数列:

[1, 2, 5, 10, 31, 62, 67, 127, 134, 155, 254, 310, 335, 635, 670, 1270, 2077, 3937, 4154, 7874, 8509, 10385, 17018, 19685, 20770, 39370, 42545, 85090, 263779, 527558, 1318895, 2637790]

約数ペア:

[(1, 2637790), (2, 1318895), (5, 527558), (10, 263779), (31, 85090), (62, 42545), (67, 39370), (127, 20770), (134, 19685), (155, 17018), (254, 10385), (310, 8509), (335, 7874), (635, 4154), (670, 3937), (1270, 2077)]