274492220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{6791}}^1$

素因数の和:6890

約数の個数: 48

約数和(自身を含む): 602477568

約数和(自身を除く): 327985348

約数列:

[1, 2, 4, 5, 10, 20, 43, 47, 86, 94, 172, 188, 215, 235, 430, 470, 860, 940, 2021, 4042, 6791, 8084, 10105, 13582, 20210, 27164, 33955, 40420, 67910, 135820, 292013, 319177, 584026, 638354, 1168052, 1276708, 1460065, 1595885, 2920130, 3191770, 5840260, 6383540, 13724611, 27449222, 54898444, 68623055, 137246110, 274492220]

約数ペア:

[(1, 274492220), (2, 137246110), (4, 68623055), (5, 54898444), (10, 27449222), (20, 13724611), (43, 6383540), (47, 5840260), (86, 3191770), (94, 2920130), (172, 1595885), (188, 1460065), (215, 1276708), (235, 1168052), (430, 638354), (470, 584026), (860, 319177), (940, 292013), (2021, 135820), (4042, 67910), (6791, 40420), (8084, 33955), (10105, 27164), (13582, 20210)]