7138655140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{38351}}^1$

素因数の和:38628

約数の個数: 48

約数和(自身を含む): 15424867584

約数和(自身を除く): 8286212444

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 227, 410, 454, 820, 908, 1135, 2270, 4540, 9307, 18614, 37228, 38351, 46535, 76702, 93070, 153404, 186140, 191755, 383510, 767020, 1572391, 3144782, 6289564, 7861955, 8705677, 15723910, 17411354, 31447820, 34822708, 43528385, 87056770, 174113540, 356932757, 713865514, 1427731028, 1784663785, 3569327570, 7138655140]

約数ペア:

[(1, 7138655140), (2, 3569327570), (4, 1784663785), (5, 1427731028), (10, 713865514), (20, 356932757), (41, 174113540), (82, 87056770), (164, 43528385), (205, 34822708), (227, 31447820), (410, 17411354), (454, 15723910), (820, 8705677), (908, 7861955), (1135, 6289564), (2270, 3144782), (4540, 1572391), (9307, 767020), (18614, 383510), (37228, 191755), (38351, 186140), (46535, 153404), (76702, 93070)]