2247709340

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1\times {\mathrm{2287}}^1$

素因数の和:2766

約数の個数: 48

約数和(自身を含む): 4767514752

約数和(自身を除く): 2519805412

約数列:

[1, 2, 4, 5, 10, 20, 157, 313, 314, 626, 628, 785, 1252, 1565, 1570, 2287, 3130, 3140, 4574, 6260, 9148, 11435, 22870, 45740, 49141, 98282, 196564, 245705, 359059, 491410, 715831, 718118, 982820, 1431662, 1436236, 1795295, 2863324, 3579155, 3590590, 7158310, 7181180, 14316620, 112385467, 224770934, 449541868, 561927335, 1123854670, 2247709340]

約数ペア:

[(1, 2247709340), (2, 1123854670), (4, 561927335), (5, 449541868), (10, 224770934), (20, 112385467), (157, 14316620), (313, 7181180), (314, 7158310), (626, 3590590), (628, 3579155), (785, 2863324), (1252, 1795295), (1565, 1436236), (1570, 1431662), (2287, 982820), (3130, 718118), (3140, 715831), (4574, 491410), (6260, 359059), (9148, 245705), (11435, 196564), (22870, 98282), (45740, 49141)]