38778380

素因数分解:

$2^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{3163}}^1$

素因数の和:3785

約数の個数: 24

約数和(自身を含む): 81593232

約数和(自身を除く): 42814852

約数列:

[1, 2, 4, 5, 10, 20, 613, 1226, 2452, 3065, 3163, 6130, 6326, 12260, 12652, 15815, 31630, 63260, 1938919, 3877838, 7755676, 9694595, 19389190, 38778380]

約数ペア:

[(1, 38778380), (2, 19389190), (4, 9694595), (5, 7755676), (10, 3877838), (20, 1938919), (613, 63260), (1226, 31630), (2452, 15815), (3065, 12652), (3163, 12260), (6130, 6326)]