123561940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{325163}}^1$

素因数の和:325191

約数の個数: 24

約数和(自身を含む): 273137760

約数和(自身を除く): 149575820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 325163, 650326, 1300652, 1625815, 3251630, 6178097, 6503260, 12356194, 24712388, 30890485, 61780970, 123561940]

約数ペア:

[(1, 123561940), (2, 61780970), (4, 30890485), (5, 24712388), (10, 12356194), (19, 6503260), (20, 6178097), (38, 3251630), (76, 1625815), (95, 1300652), (190, 650326), (380, 325163)]