42260870

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 77565600

約数和(自身を除く): 35304730

約数列:

[1, 2, 5, 10, 113, 149, 226, 251, 298, 502, 565, 745, 1130, 1255, 1490, 2510, 16837, 28363, 33674, 37399, 56726, 74798, 84185, 141815, 168370, 186995, 283630, 373990, 4226087, 8452174, 21130435, 42260870]

約数ペア:

[(1, 42260870), (2, 21130435), (5, 8452174), (10, 4226087), (113, 373990), (149, 283630), (226, 186995), (251, 168370), (298, 141815), (502, 84185), (565, 74798), (745, 56726), (1130, 37399), (1255, 33674), (1490, 28363), (2510, 16837)]