253780390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{13967}}^1$

素因数の和:14076

約数の個数: 32

約数和(自身を含む): 482734080

約数和(自身を除く): 228953690

約数列:

[1, 2, 5, 10, 23, 46, 79, 115, 158, 230, 395, 790, 1817, 3634, 9085, 13967, 18170, 27934, 69835, 139670, 321241, 642482, 1103393, 1606205, 2206786, 3212410, 5516965, 11033930, 25378039, 50756078, 126890195, 253780390]

約数ペア:

[(1, 253780390), (2, 126890195), (5, 50756078), (10, 25378039), (23, 11033930), (46, 5516965), (79, 3212410), (115, 2206786), (158, 1606205), (230, 1103393), (395, 642482), (790, 321241), (1817, 139670), (3634, 69835), (9085, 27934), (13967, 18170)]