1900698380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{590279}}^1$

素因数の和:590318

約数の個数: 48

約数和(自身を含む): 4760017920

約数和(自身を除く): 2859319540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 590279, 1180558, 2361116, 2951395, 4131953, 5902790, 8263906, 11805580, 13576417, 16527812, 20659765, 27152834, 41319530, 54305668, 67882085, 82639060, 95034919, 135764170, 190069838, 271528340, 380139676, 475174595, 950349190, 1900698380]

約数ペア:

[(1, 1900698380), (2, 950349190), (4, 475174595), (5, 380139676), (7, 271528340), (10, 190069838), (14, 135764170), (20, 95034919), (23, 82639060), (28, 67882085), (35, 54305668), (46, 41319530), (70, 27152834), (92, 20659765), (115, 16527812), (140, 13576417), (161, 11805580), (230, 8263906), (322, 5902790), (460, 4131953), (644, 2951395), (805, 2361116), (1610, 1180558), (3220, 590279)]