274249536740

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{9857}}^1\times {\mathrm{5413}}^1$

素因数の和:15536

約数の個数: 48

約数和(自身を含む): 578330453232

約数和(自身を除く): 304080916492

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 5413, 9857, 10826, 19714, 21652, 27065, 39428, 49285, 54130, 98570, 108260, 197140, 1391141, 2533249, 2782282, 5066498, 5564564, 6955705, 10132996, 12666245, 13911410, 25332490, 27822820, 50664980, 53355941, 106711882, 213423764, 266779705, 533559410, 1067118820, 13712476837, 27424953674, 54849907348, 68562384185, 137124768370, 274249536740]

約数ペア:

[(1, 274249536740), (2, 137124768370), (4, 68562384185), (5, 54849907348), (10, 27424953674), (20, 13712476837), (257, 1067118820), (514, 533559410), (1028, 266779705), (1285, 213423764), (2570, 106711882), (5140, 53355941), (5413, 50664980), (9857, 27822820), (10826, 25332490), (19714, 13911410), (21652, 12666245), (27065, 10132996), (39428, 6955705), (49285, 5564564), (54130, 5066498), (98570, 2782282), (108260, 2533249), (197140, 1391141)]