495300880

素因数分解:

$2^4\times 5^1\times {\mathrm{449}}^1\times {\mathrm{13789}}^1$

素因数の和:14251

約数の個数: 40

約数和(自身を含む): 1154223000

約数和(自身を除く): 658922120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 449, 898, 1796, 2245, 3592, 4490, 7184, 8980, 13789, 17960, 27578, 35920, 55156, 68945, 110312, 137890, 220624, 275780, 551560, 1103120, 6191261, 12382522, 24765044, 30956305, 49530088, 61912610, 99060176, 123825220, 247650440, 495300880]

約数ペア:

[(1, 495300880), (2, 247650440), (4, 123825220), (5, 99060176), (8, 61912610), (10, 49530088), (16, 30956305), (20, 24765044), (40, 12382522), (80, 6191261), (449, 1103120), (898, 551560), (1796, 275780), (2245, 220624), (3592, 137890), (4490, 110312), (7184, 68945), (8980, 55156), (13789, 35920), (17960, 27578)]