431542940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{2477}}^1$

素因数の和:2798

約数の個数: 48

約数和(自身を含む): 939181824

約数和(自身を除く): 507638884

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 281, 310, 562, 620, 1124, 1405, 2477, 2810, 4954, 5620, 8711, 9908, 12385, 17422, 24770, 34844, 43555, 49540, 76787, 87110, 153574, 174220, 307148, 383935, 696037, 767870, 1392074, 1535740, 2784148, 3480185, 6960370, 13920740, 21577147, 43154294, 86308588, 107885735, 215771470, 431542940]

約数ペア:

[(1, 431542940), (2, 215771470), (4, 107885735), (5, 86308588), (10, 43154294), (20, 21577147), (31, 13920740), (62, 6960370), (124, 3480185), (155, 2784148), (281, 1535740), (310, 1392074), (562, 767870), (620, 696037), (1124, 383935), (1405, 307148), (2477, 174220), (2810, 153574), (4954, 87110), (5620, 76787), (8711, 49540), (9908, 43555), (12385, 34844), (17422, 24770)]