2404403860

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{331}}^1\times {\mathrm{1381}}^1$

素因数の和:1984

約数の個数: 48

約数和(自身を含む): 5087440512

約数和(自身を除く): 2683036652

約数列:

[1, 2, 4, 5, 10, 20, 263, 331, 526, 662, 1052, 1315, 1324, 1381, 1655, 2630, 2762, 3310, 5260, 5524, 6620, 6905, 13810, 27620, 87053, 174106, 348212, 363203, 435265, 457111, 726406, 870530, 914222, 1452812, 1741060, 1816015, 1828444, 2285555, 3632030, 4571110, 7264060, 9142220, 120220193, 240440386, 480880772, 601100965, 1202201930, 2404403860]

約数ペア:

[(1, 2404403860), (2, 1202201930), (4, 601100965), (5, 480880772), (10, 240440386), (20, 120220193), (263, 9142220), (331, 7264060), (526, 4571110), (662, 3632030), (1052, 2285555), (1315, 1828444), (1324, 1816015), (1381, 1741060), (1655, 1452812), (2630, 914222), (2762, 870530), (3310, 726406), (5260, 457111), (5524, 435265), (6620, 363203), (6905, 348212), (13810, 174106), (27620, 87053)]