159361940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{346439}}^1$

素因数の和:346471

約数の個数: 24

約数和(自身を含む): 349211520

約数和(自身を除く): 189849580

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 346439, 692878, 1385756, 1732195, 3464390, 6928780, 7968097, 15936194, 31872388, 39840485, 79680970, 159361940]

約数ペア:

[(1, 159361940), (2, 79680970), (4, 39840485), (5, 31872388), (10, 15936194), (20, 7968097), (23, 6928780), (46, 3464390), (92, 1732195), (115, 1385756), (230, 692878), (460, 346439)]