13361796740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{145903}}^1$

素因数の和:146172

約数の個数: 48

約数和(自身を含む): 29659365120

約数和(自身を除く): 16297568380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 241, 380, 482, 964, 1205, 2410, 4579, 4820, 9158, 18316, 22895, 45790, 91580, 145903, 291806, 583612, 729515, 1459030, 2772157, 2918060, 5544314, 11088628, 13860785, 27721570, 35162623, 55443140, 70325246, 140650492, 175813115, 351626230, 668089837, 703252460, 1336179674, 2672359348, 3340449185, 6680898370, 13361796740]

約数ペア:

[(1, 13361796740), (2, 6680898370), (4, 3340449185), (5, 2672359348), (10, 1336179674), (19, 703252460), (20, 668089837), (38, 351626230), (76, 175813115), (95, 140650492), (190, 70325246), (241, 55443140), (380, 35162623), (482, 27721570), (964, 13860785), (1205, 11088628), (2410, 5544314), (4579, 2918060), (4820, 2772157), (9158, 1459030), (18316, 729515), (22895, 583612), (45790, 291806), (91580, 145903)]