4980493460

素因数分解:

$2^2\times 5^1\times {\mathrm{249024673}}^1$

素因数の和:249024682

約数の個数: 12

約数和(自身を含む): 10459036308

約数和(自身を除く): 5478542848

約数列:

[1, 2, 4, 5, 10, 20, 249024673, 498049346, 996098692, 1245123365, 2490246730, 4980493460]

約数ペア:

[(1, 4980493460), (2, 2490246730), (4, 1245123365), (5, 996098692), (10, 498049346), (20, 249024673)]