83670620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{1373}}^1$

素因数の和:1670

約数の個数: 48

約数和(自身を含む): 192513888

約数和(自身を除く): 108843268

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 277, 554, 1108, 1373, 1385, 2746, 2770, 3047, 5492, 5540, 6094, 6865, 12188, 13730, 15103, 15235, 27460, 30206, 30470, 60412, 60940, 75515, 151030, 302060, 380321, 760642, 1521284, 1901605, 3803210, 4183531, 7606420, 8367062, 16734124, 20917655, 41835310, 83670620]

約数ペア:

[(1, 83670620), (2, 41835310), (4, 20917655), (5, 16734124), (10, 8367062), (11, 7606420), (20, 4183531), (22, 3803210), (44, 1901605), (55, 1521284), (110, 760642), (220, 380321), (277, 302060), (554, 151030), (1108, 75515), (1373, 60940), (1385, 60412), (2746, 30470), (2770, 30206), (3047, 27460), (5492, 15235), (5540, 15103), (6094, 13730), (6865, 12188)]