71548780

素因数分解:

$2^2\times 5^1\times {\mathrm{1367}}^1\times {\mathrm{2617}}^1$

素因数の和:3993

約数の個数: 24

約数和(自身を含む): 150419808

約数和(自身を除く): 78871028

約数列:

[1, 2, 4, 5, 10, 20, 1367, 2617, 2734, 5234, 5468, 6835, 10468, 13085, 13670, 26170, 27340, 52340, 3577439, 7154878, 14309756, 17887195, 35774390, 71548780]

約数ペア:

[(1, 71548780), (2, 35774390), (4, 17887195), (5, 14309756), (10, 7154878), (20, 3577439), (1367, 52340), (2617, 27340), (2734, 26170), (5234, 13670), (5468, 13085), (6835, 10468)]