2912565560

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{727}}^1\times {\mathrm{2131}}^1$

素因数の和:2916

約数の個数: 64

約数和(自身を含む): 6705054720

約数和(自身を除く): 3792489160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 727, 940, 1454, 1880, 2131, 2908, 3635, 4262, 5816, 7270, 8524, 10655, 14540, 17048, 21310, 29080, 34169, 42620, 68338, 85240, 100157, 136676, 170845, 200314, 273352, 341690, 400628, 500785, 683380, 801256, 1001570, 1366760, 1549237, 2003140, 3098474, 4006280, 6196948, 7746185, 12393896, 15492370, 30984740, 61969480, 72814139, 145628278, 291256556, 364070695, 582513112, 728141390, 1456282780, 2912565560]

約数ペア:

[(1, 2912565560), (2, 1456282780), (4, 728141390), (5, 582513112), (8, 364070695), (10, 291256556), (20, 145628278), (40, 72814139), (47, 61969480), (94, 30984740), (188, 15492370), (235, 12393896), (376, 7746185), (470, 6196948), (727, 4006280), (940, 3098474), (1454, 2003140), (1880, 1549237), (2131, 1366760), (2908, 1001570), (3635, 801256), (4262, 683380), (5816, 500785), (7270, 400628), (8524, 341690), (10655, 273352), (14540, 200314), (17048, 170845), (21310, 136676), (29080, 100157), (34169, 85240), (42620, 68338)]