269587580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{37339}}^1$

素因数の和:37386

約数の個数: 36

約数和(自身を含む): 597514680

約数和(自身を除く): 327927100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 7220, 37339, 74678, 149356, 186695, 373390, 709441, 746780, 1418882, 2837764, 3547205, 7094410, 13479379, 14188820, 26958758, 53917516, 67396895, 134793790, 269587580]

約数ペア:

[(1, 269587580), (2, 134793790), (4, 67396895), (5, 53917516), (10, 26958758), (19, 14188820), (20, 13479379), (38, 7094410), (76, 3547205), (95, 2837764), (190, 1418882), (361, 746780), (380, 709441), (722, 373390), (1444, 186695), (1805, 149356), (3610, 74678), (7220, 37339)]