244940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:377

約数の個数: 24

約数和(自身を含む): 529872

約数和(自身を除く): 284932

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 331, 370, 662, 740, 1324, 1655, 3310, 6620, 12247, 24494, 48988, 61235, 122470, 244940]

約数ペア:

[(1, 244940), (2, 122470), (4, 61235), (5, 48988), (10, 24494), (20, 12247), (37, 6620), (74, 3310), (148, 1655), (185, 1324), (331, 740), (370, 662)]