2920921490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1117}}^1\times {\mathrm{13763}}^1$

素因数の和:14906

約数の個数: 32

約数和(自身を含む): 5539734720

約数和(自身を除く): 2618813230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1117, 2234, 5585, 11170, 13763, 21223, 27526, 42446, 68815, 106115, 137630, 212230, 261497, 522994, 1307485, 2614970, 15373271, 30746542, 76866355, 153732710, 292092149, 584184298, 1460460745, 2920921490]

約数ペア:

[(1, 2920921490), (2, 1460460745), (5, 584184298), (10, 292092149), (19, 153732710), (38, 76866355), (95, 30746542), (190, 15373271), (1117, 2614970), (2234, 1307485), (5585, 522994), (11170, 261497), (13763, 212230), (21223, 137630), (27526, 106115), (42446, 68815)]