17968173260

素因数分解:

$2^2\times 5^1\times {\mathrm{547}}^1\times {\mathrm{1109}}^1\times {\mathrm{1481}}^1$

素因数の和:3146

約数の個数: 48

約数和(自身を含む): 37861780320

約数和(自身を除く): 19893607060

約数列:

[1, 2, 4, 5, 10, 20, 547, 1094, 1109, 1481, 2188, 2218, 2735, 2962, 4436, 5470, 5545, 5924, 7405, 10940, 11090, 14810, 22180, 29620, 606623, 810107, 1213246, 1620214, 1642429, 2426492, 3033115, 3240428, 3284858, 4050535, 6066230, 6569716, 8101070, 8212145, 12132460, 16202140, 16424290, 32848580, 898408663, 1796817326, 3593634652, 4492043315, 8984086630, 17968173260]

約数ペア:

[(1, 17968173260), (2, 8984086630), (4, 4492043315), (5, 3593634652), (10, 1796817326), (20, 898408663), (547, 32848580), (1094, 16424290), (1109, 16202140), (1481, 12132460), (2188, 8212145), (2218, 8101070), (2735, 6569716), (2962, 6066230), (4436, 4050535), (5470, 3284858), (5545, 3240428), (5924, 3033115), (7405, 2426492), (10940, 1642429), (11090, 1620214), (14810, 1213246), (22180, 810107), (29620, 606623)]