73463420

素因数分解:

$2^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{7481}}^1$

素因数の和:7981

約数の個数: 24

約数和(自身を含む): 154608048

約数和(自身を除く): 81144628

約数列:

[1, 2, 4, 5, 10, 20, 491, 982, 1964, 2455, 4910, 7481, 9820, 14962, 29924, 37405, 74810, 149620, 3673171, 7346342, 14692684, 18365855, 36731710, 73463420]

約数ペア:

[(1, 73463420), (2, 36731710), (4, 18365855), (5, 14692684), (10, 7346342), (20, 3673171), (491, 149620), (982, 74810), (1964, 37405), (2455, 29924), (4910, 14962), (7481, 9820)]