2788698980

素因数分解:

$2^2\times 5^1\times {\mathrm{283}}^2\times {\mathrm{1741}}^1$

素因数の和:2316

約数の個数: 36

約数和(自身を含む): 5880410172

約数和(自身を除く): 3091711192

約数列:

[1, 2, 4, 5, 10, 20, 283, 566, 1132, 1415, 1741, 2830, 3482, 5660, 6964, 8705, 17410, 34820, 80089, 160178, 320356, 400445, 492703, 800890, 985406, 1601780, 1970812, 2463515, 4927030, 9854060, 139434949, 278869898, 557739796, 697174745, 1394349490, 2788698980]

約数ペア:

[(1, 2788698980), (2, 1394349490), (4, 697174745), (5, 557739796), (10, 278869898), (20, 139434949), (283, 9854060), (566, 4927030), (1132, 2463515), (1415, 1970812), (1741, 1601780), (2830, 985406), (3482, 800890), (5660, 492703), (6964, 400445), (8705, 320356), (17410, 160178), (34820, 80089)]