2247382820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3624811}}^1$

素因数の和:3624851

約数の個数: 24

約数和(自身を含む): 4871747328

約数和(自身を除く): 2624364508

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 3624811, 7249622, 14499244, 18124055, 36248110, 72496220, 112369141, 224738282, 449476564, 561845705, 1123691410, 2247382820]

約数ペア:

[(1, 2247382820), (2, 1123691410), (4, 561845705), (5, 449476564), (10, 224738282), (20, 112369141), (31, 72496220), (62, 36248110), (124, 18124055), (155, 14499244), (310, 7249622), (620, 3624811)]