1260756890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{17207}}^1$

素因数の和:17662

約数の個数: 32

約数和(自身を含む): 2408569344

約数和(自身を除く): 1147812454

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 431, 862, 2155, 4310, 7327, 14654, 17207, 34414, 36635, 73270, 86035, 172070, 292519, 585038, 1462595, 2925190, 7416217, 14832434, 37081085, 74162170, 126075689, 252151378, 630378445, 1260756890]

約数ペア:

[(1, 1260756890), (2, 630378445), (5, 252151378), (10, 126075689), (17, 74162170), (34, 37081085), (85, 14832434), (170, 7416217), (431, 2925190), (862, 1462595), (2155, 585038), (4310, 292519), (7327, 172070), (14654, 86035), (17207, 73270), (34414, 36635)]