4672220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1451}}^1$

素因数の和:1490

約数の個数: 48

約数和(自身を含む): 11708928

約数和(自身を除く): 7036708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1451, 1610, 2902, 3220, 5804, 7255, 10157, 14510, 20314, 29020, 33373, 40628, 50785, 66746, 101570, 133492, 166865, 203140, 233611, 333730, 467222, 667460, 934444, 1168055, 2336110, 4672220]

約数ペア:

[(1, 4672220), (2, 2336110), (4, 1168055), (5, 934444), (7, 667460), (10, 467222), (14, 333730), (20, 233611), (23, 203140), (28, 166865), (35, 133492), (46, 101570), (70, 66746), (92, 50785), (115, 40628), (140, 33373), (161, 29020), (230, 20314), (322, 14510), (460, 10157), (644, 7255), (805, 5804), (1451, 3220), (1610, 2902)]