4720620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2713}}^1$

素因数の和:2754

約数の個数: 48

約数和(自身を含む): 13678560

約数和(自身を除く): 8957940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 2713, 5426, 8139, 10852, 13565, 16278, 27130, 32556, 40695, 54260, 78677, 81390, 157354, 162780, 236031, 314708, 393385, 472062, 786770, 944124, 1180155, 1573540, 2360310, 4720620]

約数ペア:

[(1, 4720620), (2, 2360310), (3, 1573540), (4, 1180155), (5, 944124), (6, 786770), (10, 472062), (12, 393385), (15, 314708), (20, 236031), (29, 162780), (30, 157354), (58, 81390), (60, 78677), (87, 54260), (116, 40695), (145, 32556), (174, 27130), (290, 16278), (348, 13565), (435, 10852), (580, 8139), (870, 5426), (1740, 2713)]