913667020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{39079}}^1$

素因数の和:39262

約数の個数: 48

約数和(自身を含む): 2205987840

約数和(自身を除く): 1292320820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 167, 334, 668, 835, 1169, 1670, 2338, 3340, 4676, 5845, 11690, 23380, 39079, 78158, 156316, 195395, 273553, 390790, 547106, 781580, 1094212, 1367765, 2735530, 5471060, 6526193, 13052386, 26104772, 32630965, 45683351, 65261930, 91366702, 130523860, 182733404, 228416755, 456833510, 913667020]

約数ペア:

[(1, 913667020), (2, 456833510), (4, 228416755), (5, 182733404), (7, 130523860), (10, 91366702), (14, 65261930), (20, 45683351), (28, 32630965), (35, 26104772), (70, 13052386), (140, 6526193), (167, 5471060), (334, 2735530), (668, 1367765), (835, 1094212), (1169, 781580), (1670, 547106), (2338, 390790), (3340, 273553), (4676, 195395), (5845, 156316), (11690, 78158), (23380, 39079)]