2494480

素因数分解:

$2^4\times 5^1\times {\mathrm{31181}}^1$

素因数の和:31194

約数の個数: 20

約数和(自身を含む): 5799852

約数和(自身を除く): 3305372

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 31181, 62362, 124724, 155905, 249448, 311810, 498896, 623620, 1247240, 2494480]

約数ペア:

[(1, 2494480), (2, 1247240), (4, 623620), (5, 498896), (8, 311810), (10, 249448), (16, 155905), (20, 124724), (40, 62362), (80, 31181)]