51674820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20029}}^1$

素因数の和:20084

約数の個数: 48

約数和(自身を含む): 148061760

約数和(自身を除く): 96386940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 20029, 40058, 60087, 80116, 100145, 120174, 200290, 240348, 300435, 400580, 600870, 861247, 1201740, 1722494, 2583741, 3444988, 4306235, 5167482, 8612470, 10334964, 12918705, 17224940, 25837410, 51674820]

約数ペア:

[(1, 51674820), (2, 25837410), (3, 17224940), (4, 12918705), (5, 10334964), (6, 8612470), (10, 5167482), (12, 4306235), (15, 3444988), (20, 2583741), (30, 1722494), (43, 1201740), (60, 861247), (86, 600870), (129, 400580), (172, 300435), (215, 240348), (258, 200290), (430, 120174), (516, 100145), (645, 80116), (860, 60087), (1290, 40058), (2580, 20029)]