550760

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{281}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 1446660

約数和(自身を除く): 895900

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 281, 392, 490, 562, 980, 1124, 1405, 1960, 1967, 2248, 2810, 3934, 5620, 7868, 9835, 11240, 13769, 15736, 19670, 27538, 39340, 55076, 68845, 78680, 110152, 137690, 275380, 550760]

約数ペア:

[(1, 550760), (2, 275380), (4, 137690), (5, 110152), (7, 78680), (8, 68845), (10, 55076), (14, 39340), (20, 27538), (28, 19670), (35, 15736), (40, 13769), (49, 11240), (56, 9835), (70, 7868), (98, 5620), (140, 3934), (196, 2810), (245, 2248), (280, 1967), (281, 1960), (392, 1405), (490, 1124), (562, 980)]