39514940

素因数分解:

$2^2\times 5^1\times {\mathrm{1373}}^1\times {\mathrm{1439}}^1$

素因数の和:2821

約数の個数: 24

約数和(自身を含む): 83099520

約数和(自身を除く): 43584580

約数列:

[1, 2, 4, 5, 10, 20, 1373, 1439, 2746, 2878, 5492, 5756, 6865, 7195, 13730, 14390, 27460, 28780, 1975747, 3951494, 7902988, 9878735, 19757470, 39514940]

約数ペア:

[(1, 39514940), (2, 19757470), (4, 9878735), (5, 7902988), (10, 3951494), (20, 1975747), (1373, 28780), (1439, 27460), (2746, 14390), (2878, 13730), (5492, 7195), (5756, 6865)]