2100045545

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 2794717440

約数和(自身を除く): 694671895

約数列:

[1, 5, 13, 65, 79, 163, 169, 193, 395, 815, 845, 965, 1027, 2119, 2509, 5135, 10595, 12545, 12877, 13351, 15247, 27547, 31459, 32617, 64385, 66755, 76235, 137735, 157295, 163085, 167401, 198211, 408967, 837005, 991055, 2044835, 2176213, 2485261, 2576743, 5316571, 10881065, 12426305, 12883715, 26582855, 32308393, 161541965, 420009109, 2100045545]

約数ペア:

[(1, 2100045545), (5, 420009109), (13, 161541965), (65, 32308393), (79, 26582855), (163, 12883715), (169, 12426305), (193, 10881065), (395, 5316571), (815, 2576743), (845, 2485261), (965, 2176213), (1027, 2044835), (2119, 991055), (2509, 837005), (5135, 408967), (10595, 198211), (12545, 167401), (12877, 163085), (13351, 157295), (15247, 137735), (27547, 76235), (31459, 66755), (32617, 64385)]