48085660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{353}}^1$

素因数の和:515

約数の個数: 72

約数和(自身を含む): 118646640

約数和(自身を除く): 70560980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 139, 140, 196, 245, 278, 353, 490, 556, 695, 706, 973, 980, 1390, 1412, 1765, 1946, 2471, 2780, 3530, 3892, 4865, 4942, 6811, 7060, 9730, 9884, 12355, 13622, 17297, 19460, 24710, 27244, 34055, 34594, 49067, 49420, 68110, 69188, 86485, 98134, 136220, 172970, 196268, 245335, 343469, 345940, 490670, 686938, 981340, 1373876, 1717345, 2404283, 3434690, 4808566, 6869380, 9617132, 12021415, 24042830, 48085660]

約数ペア:

[(1, 48085660), (2, 24042830), (4, 12021415), (5, 9617132), (7, 6869380), (10, 4808566), (14, 3434690), (20, 2404283), (28, 1717345), (35, 1373876), (49, 981340), (70, 686938), (98, 490670), (139, 345940), (140, 343469), (196, 245335), (245, 196268), (278, 172970), (353, 136220), (490, 98134), (556, 86485), (695, 69188), (706, 68110), (973, 49420), (980, 49067), (1390, 34594), (1412, 34055), (1765, 27244), (1946, 24710), (2471, 19460), (2780, 17297), (3530, 13622), (3892, 12355), (4865, 9884), (4942, 9730), (6811, 7060)]