39505540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{68113}}^1$

素因数の和:68151

約数の個数: 24

約数和(自身を含む): 85823640

約数和(自身を除く): 46318100

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 68113, 136226, 272452, 340565, 681130, 1362260, 1975277, 3950554, 7901108, 9876385, 19752770, 39505540]

約数ペア:

[(1, 39505540), (2, 19752770), (4, 9876385), (5, 7901108), (10, 3950554), (20, 1975277), (29, 1362260), (58, 681130), (116, 340565), (145, 272452), (290, 136226), (580, 68113)]