267788140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{284881}}^1$

素因数の和:284937

約数の個数: 24

約数和(自身を含む): 574322112

約数和(自身を除く): 306533972

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 284881, 569762, 1139524, 1424405, 2848810, 5697620, 13389407, 26778814, 53557628, 66947035, 133894070, 267788140]

約数ペア:

[(1, 267788140), (2, 133894070), (4, 66947035), (5, 53557628), (10, 26778814), (20, 13389407), (47, 5697620), (94, 2848810), (188, 1424405), (235, 1139524), (470, 569762), (940, 284881)]