23403430

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:408

約数の個数: 32

約数和(自身を含む): 43092000

約数和(自身を除く): 19688570

約数列:

[1, 2, 5, 10, 113, 139, 149, 226, 278, 298, 565, 695, 745, 1130, 1390, 1490, 15707, 16837, 20711, 31414, 33674, 41422, 78535, 84185, 103555, 157070, 168370, 207110, 2340343, 4680686, 11701715, 23403430]

約数ペア:

[(1, 23403430), (2, 11701715), (5, 4680686), (10, 2340343), (113, 207110), (139, 168370), (149, 157070), (226, 103555), (278, 84185), (298, 78535), (565, 41422), (695, 33674), (745, 31414), (1130, 20711), (1390, 16837), (1490, 15707)]