73708780

素因数分解:

$2^2\times 5^1\times {\mathrm{1889}}^1\times {\mathrm{1951}}^1$

素因数の和:3849

約数の個数: 24

約数和(自身を含む): 154949760

約数和(自身を除く): 81240980

約数列:

[1, 2, 4, 5, 10, 20, 1889, 1951, 3778, 3902, 7556, 7804, 9445, 9755, 18890, 19510, 37780, 39020, 3685439, 7370878, 14741756, 18427195, 36854390, 73708780]

約数ペア:

[(1, 73708780), (2, 36854390), (4, 18427195), (5, 14741756), (10, 7370878), (20, 3685439), (1889, 39020), (1951, 37780), (3778, 19510), (3902, 18890), (7556, 9755), (7804, 9445)]