31002340

素因数分解:

$2^2\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{1373}}^1$

素因数の和:2511

約数の個数: 24

約数和(自身を含む): 65210040

約数和(自身を除く): 34207700

約数列:

[1, 2, 4, 5, 10, 20, 1129, 1373, 2258, 2746, 4516, 5492, 5645, 6865, 11290, 13730, 22580, 27460, 1550117, 3100234, 6200468, 7750585, 15501170, 31002340]

約数ペア:

[(1, 31002340), (2, 15501170), (4, 7750585), (5, 6200468), (10, 3100234), (20, 1550117), (1129, 27460), (1373, 22580), (2258, 13730), (2746, 11290), (4516, 6865), (5492, 5645)]