117913820

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{2017}}^1$

素因数の和:2142

約数の個数: 48

約数和(自身を含む): 257658240

約数和(自身を除く): 139744420

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 79, 148, 158, 185, 316, 370, 395, 740, 790, 1580, 2017, 2923, 4034, 5846, 8068, 10085, 11692, 14615, 20170, 29230, 40340, 58460, 74629, 149258, 159343, 298516, 318686, 373145, 637372, 746290, 796715, 1492580, 1593430, 3186860, 5895691, 11791382, 23582764, 29478455, 58956910, 117913820]

約数ペア:

[(1, 117913820), (2, 58956910), (4, 29478455), (5, 23582764), (10, 11791382), (20, 5895691), (37, 3186860), (74, 1593430), (79, 1492580), (148, 796715), (158, 746290), (185, 637372), (316, 373145), (370, 318686), (395, 298516), (740, 159343), (790, 149258), (1580, 74629), (2017, 58460), (2923, 40340), (4034, 29230), (5846, 20170), (8068, 14615), (10085, 11692)]