48917020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1181}}^1$

素因数の和:1318

約数の個数: 48

約数和(自身を含む): 109216800

約数和(自身を除く): 60299780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 109, 190, 218, 380, 436, 545, 1090, 1181, 2071, 2180, 2362, 4142, 4724, 5905, 8284, 10355, 11810, 20710, 22439, 23620, 41420, 44878, 89756, 112195, 128729, 224390, 257458, 448780, 514916, 643645, 1287290, 2445851, 2574580, 4891702, 9783404, 12229255, 24458510, 48917020]

約数ペア:

[(1, 48917020), (2, 24458510), (4, 12229255), (5, 9783404), (10, 4891702), (19, 2574580), (20, 2445851), (38, 1287290), (76, 643645), (95, 514916), (109, 448780), (190, 257458), (218, 224390), (380, 128729), (436, 112195), (545, 89756), (1090, 44878), (1181, 41420), (2071, 23620), (2180, 22439), (2362, 20710), (4142, 11810), (4724, 10355), (5905, 8284)]