27861740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1637}}^1$

素因数の和:1706

約数の個数: 48

約数和(自身を含む): 62741952

約数和(自身を除く): 34880212

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 460, 740, 851, 1637, 1702, 3274, 3404, 4255, 6548, 8185, 8510, 16370, 17020, 32740, 37651, 60569, 75302, 121138, 150604, 188255, 242276, 302845, 376510, 605690, 753020, 1211380, 1393087, 2786174, 5572348, 6965435, 13930870, 27861740]

約数ペア:

[(1, 27861740), (2, 13930870), (4, 6965435), (5, 5572348), (10, 2786174), (20, 1393087), (23, 1211380), (37, 753020), (46, 605690), (74, 376510), (92, 302845), (115, 242276), (148, 188255), (185, 150604), (230, 121138), (370, 75302), (460, 60569), (740, 37651), (851, 32740), (1637, 17020), (1702, 16370), (3274, 8510), (3404, 8185), (4255, 6548)]