25194010

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1213}}^1$

素因数の和:1318

約数の個数: 32

約数和(自身を含む): 47549952

約数和(自身を除く): 22355942

約数列:

[1, 2, 5, 10, 31, 62, 67, 134, 155, 310, 335, 670, 1213, 2077, 2426, 4154, 6065, 10385, 12130, 20770, 37603, 75206, 81271, 162542, 188015, 376030, 406355, 812710, 2519401, 5038802, 12597005, 25194010]

約数ペア:

[(1, 25194010), (2, 12597005), (5, 5038802), (10, 2519401), (31, 812710), (62, 406355), (67, 376030), (134, 188015), (155, 162542), (310, 81271), (335, 75206), (670, 37603), (1213, 20770), (2077, 12130), (2426, 10385), (4154, 6065)]