1663454980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1123}}^1\times {\mathrm{6733}}^1$

素因数の和:7876

約数の個数: 48

約数和(自身を含む): 3814784064

約数和(自身を除く): 2151329084

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1123, 2246, 4492, 5615, 6733, 11230, 12353, 13466, 22460, 24706, 26932, 33665, 49412, 61765, 67330, 74063, 123530, 134660, 148126, 247060, 296252, 370315, 740630, 1481260, 7561159, 15122318, 30244636, 37805795, 75611590, 83172749, 151223180, 166345498, 332690996, 415863745, 831727490, 1663454980]

約数ペア:

[(1, 1663454980), (2, 831727490), (4, 415863745), (5, 332690996), (10, 166345498), (11, 151223180), (20, 83172749), (22, 75611590), (44, 37805795), (55, 30244636), (110, 15122318), (220, 7561159), (1123, 1481260), (2246, 740630), (4492, 370315), (5615, 296252), (6733, 247060), (11230, 148126), (12353, 134660), (13466, 123530), (22460, 74063), (24706, 67330), (26932, 61765), (33665, 49412)]