9178280

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{853}}^1$

素因数の和:1133

約数の個数: 32

約数和(自身を含む): 20752200

約数和(自身を除く): 11573920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 853, 1076, 1345, 1706, 2152, 2690, 3412, 4265, 5380, 6824, 8530, 10760, 17060, 34120, 229457, 458914, 917828, 1147285, 1835656, 2294570, 4589140, 9178280]

約数ペア:

[(1, 9178280), (2, 4589140), (4, 2294570), (5, 1835656), (8, 1147285), (10, 917828), (20, 458914), (40, 229457), (269, 34120), (538, 17060), (853, 10760), (1076, 8530), (1345, 6824), (1706, 5380), (2152, 4265), (2690, 3412)]