65604460

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{1049}}^1$

素因数の和:1170

約数の個数: 48

約数和(自身を含む): 142884000

約数和(自身を除く): 77279540

約数列:

[1, 2, 4, 5, 10, 20, 53, 59, 106, 118, 212, 236, 265, 295, 530, 590, 1049, 1060, 1180, 2098, 3127, 4196, 5245, 6254, 10490, 12508, 15635, 20980, 31270, 55597, 61891, 62540, 111194, 123782, 222388, 247564, 277985, 309455, 555970, 618910, 1111940, 1237820, 3280223, 6560446, 13120892, 16401115, 32802230, 65604460]

約数ペア:

[(1, 65604460), (2, 32802230), (4, 16401115), (5, 13120892), (10, 6560446), (20, 3280223), (53, 1237820), (59, 1111940), (106, 618910), (118, 555970), (212, 309455), (236, 277985), (265, 247564), (295, 222388), (530, 123782), (590, 111194), (1049, 62540), (1060, 61891), (1180, 55597), (2098, 31270), (3127, 20980), (4196, 15635), (5245, 12508), (6254, 10490)]