13283380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{499}}^1$

素因数の和:541

約数の個数: 48

約数和(自身を含む): 30744000

約数和(自身を除く): 17460620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 499, 605, 998, 1210, 1331, 1996, 2420, 2495, 2662, 4990, 5324, 5489, 6655, 9980, 10978, 13310, 21956, 26620, 27445, 54890, 60379, 109780, 120758, 241516, 301895, 603790, 664169, 1207580, 1328338, 2656676, 3320845, 6641690, 13283380]

約数ペア:

[(1, 13283380), (2, 6641690), (4, 3320845), (5, 2656676), (10, 1328338), (11, 1207580), (20, 664169), (22, 603790), (44, 301895), (55, 241516), (110, 120758), (121, 109780), (220, 60379), (242, 54890), (484, 27445), (499, 26620), (605, 21956), (998, 13310), (1210, 10978), (1331, 9980), (1996, 6655), (2420, 5489), (2495, 5324), (2662, 4990)]