1774910740

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{421}}^1\times {\mathrm{761}}^1$

素因数の和:1468

約数の個数: 48

約数和(自身を含む): 3754581264

約数和(自身を除く): 1979670524

約数列:

[1, 2, 4, 5, 10, 20, 277, 421, 554, 761, 842, 1108, 1385, 1522, 1684, 2105, 2770, 3044, 3805, 4210, 5540, 7610, 8420, 15220, 116617, 210797, 233234, 320381, 421594, 466468, 583085, 640762, 843188, 1053985, 1166170, 1281524, 1601905, 2107970, 2332340, 3203810, 4215940, 6407620, 88745537, 177491074, 354982148, 443727685, 887455370, 1774910740]

約数ペア:

[(1, 1774910740), (2, 887455370), (4, 443727685), (5, 354982148), (10, 177491074), (20, 88745537), (277, 6407620), (421, 4215940), (554, 3203810), (761, 2332340), (842, 2107970), (1108, 1601905), (1385, 1281524), (1522, 1166170), (1684, 1053985), (2105, 843188), (2770, 640762), (3044, 583085), (3805, 466468), (4210, 421594), (5540, 320381), (7610, 233234), (8420, 210797), (15220, 116617)]