11756238220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{435739}}^1$

素因数の和:435838

約数の個数: 48

約数和(自身を含む): 26353555200

約数和(自身を除く): 14597316980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 95, 142, 190, 284, 355, 380, 710, 1349, 1420, 2698, 5396, 6745, 13490, 26980, 435739, 871478, 1742956, 2178695, 4357390, 8279041, 8714780, 16558082, 30937469, 33116164, 41395205, 61874938, 82790410, 123749876, 154687345, 165580820, 309374690, 587811911, 618749380, 1175623822, 2351247644, 2939059555, 5878119110, 11756238220]

約数ペア:

[(1, 11756238220), (2, 5878119110), (4, 2939059555), (5, 2351247644), (10, 1175623822), (19, 618749380), (20, 587811911), (38, 309374690), (71, 165580820), (76, 154687345), (95, 123749876), (142, 82790410), (190, 61874938), (284, 41395205), (355, 33116164), (380, 30937469), (710, 16558082), (1349, 8714780), (1420, 8279041), (2698, 4357390), (5396, 2178695), (6745, 1742956), (13490, 871478), (26980, 435739)]