120789790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47743}}^1$

素因数の和:47784

約数の個数: 32

約数和(自身を含む): 247504896

約数和(自身を除く): 126715106

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 47743, 95486, 238715, 477430, 525173, 1050346, 1098089, 2196178, 2625865, 5251730, 5490445, 10980890, 12078979, 24157958, 60394895, 120789790]

約数ペア:

[(1, 120789790), (2, 60394895), (5, 24157958), (10, 12078979), (11, 10980890), (22, 5490445), (23, 5251730), (46, 2625865), (55, 2196178), (110, 1098089), (115, 1050346), (230, 525173), (253, 477430), (506, 238715), (1265, 95486), (2530, 47743)]