2391920

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1031}}^1$

素因数の和:1073

約数の個数: 40

約数和(自身を含む): 5758560

約数和(自身を除く): 3366640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1031, 1160, 2062, 2320, 4124, 5155, 8248, 10310, 16496, 20620, 29899, 41240, 59798, 82480, 119596, 149495, 239192, 298990, 478384, 597980, 1195960, 2391920]

約数ペア:

[(1, 2391920), (2, 1195960), (4, 597980), (5, 478384), (8, 298990), (10, 239192), (16, 149495), (20, 119596), (29, 82480), (40, 59798), (58, 41240), (80, 29899), (116, 20620), (145, 16496), (232, 10310), (290, 8248), (464, 5155), (580, 4124), (1031, 2320), (1160, 2062)]