10887820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1033}}^1$

素因数の和:1090

約数の個数: 48

約数和(自身を含む): 25014528

約数和(自身を除く): 14126708

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1033, 1054, 2066, 2108, 2635, 4132, 5165, 5270, 10330, 10540, 17561, 20660, 32023, 35122, 64046, 70244, 87805, 128092, 160115, 175610, 320230, 351220, 544391, 640460, 1088782, 2177564, 2721955, 5443910, 10887820]

約数ペア:

[(1, 10887820), (2, 5443910), (4, 2721955), (5, 2177564), (10, 1088782), (17, 640460), (20, 544391), (31, 351220), (34, 320230), (62, 175610), (68, 160115), (85, 128092), (124, 87805), (155, 70244), (170, 64046), (310, 35122), (340, 32023), (527, 20660), (620, 17561), (1033, 10540), (1054, 10330), (2066, 5270), (2108, 5165), (2635, 4132)]