56631980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{123113}}^1$

素因数の和:123145

約数の個数: 24

約数和(自身を含む): 124098912

約数和(自身を除く): 67466932

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 123113, 246226, 492452, 615565, 1231130, 2462260, 2831599, 5663198, 11326396, 14157995, 28315990, 56631980]

約数ペア:

[(1, 56631980), (2, 28315990), (4, 14157995), (5, 11326396), (10, 5663198), (20, 2831599), (23, 2462260), (46, 1231130), (92, 615565), (115, 492452), (230, 246226), (460, 123113)]