24840980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{65371}}^1$

素因数の和:65399

約数の個数: 24

約数和(自身を含む): 54912480

約数和(自身を除く): 30071500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 65371, 130742, 261484, 326855, 653710, 1242049, 1307420, 2484098, 4968196, 6210245, 12420490, 24840980]

約数ペア:

[(1, 24840980), (2, 12420490), (4, 6210245), (5, 4968196), (10, 2484098), (19, 1307420), (20, 1242049), (38, 653710), (76, 326855), (95, 261484), (190, 130742), (380, 65371)]