135244940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{218137}}^1$

素因数の和:218177

約数の個数: 24

約数和(自身を含む): 293177472

約数和(自身を除く): 157932532

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 218137, 436274, 872548, 1090685, 2181370, 4362740, 6762247, 13524494, 27048988, 33811235, 67622470, 135244940]

約数ペア:

[(1, 135244940), (2, 67622470), (4, 33811235), (5, 27048988), (10, 13524494), (20, 6762247), (31, 4362740), (62, 2181370), (124, 1090685), (155, 872548), (310, 436274), (620, 218137)]