5780540

素因数分解:

$2^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{743}}^1$

素因数の和:1141

約数の個数: 24

約数和(自身を含む): 12186720

約数和(自身を除く): 6406180

約数列:

[1, 2, 4, 5, 10, 20, 389, 743, 778, 1486, 1556, 1945, 2972, 3715, 3890, 7430, 7780, 14860, 289027, 578054, 1156108, 1445135, 2890270, 5780540]

約数ペア:

[(1, 5780540), (2, 2890270), (4, 1445135), (5, 1156108), (10, 578054), (20, 289027), (389, 14860), (743, 7780), (778, 7430), (1486, 3890), (1556, 3715), (1945, 2972)]