1827156980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{156703}}^1$

素因数の和:156776

約数の個数: 48

約数和(自身を含む): 4264856064

約数和(自身を除く): 2437699084

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 1060, 1166, 2332, 2915, 5830, 11660, 156703, 313406, 626812, 783515, 1567030, 1723733, 3134060, 3447466, 6894932, 8305259, 8618665, 16610518, 17237330, 33221036, 34474660, 41526295, 83052590, 91357849, 166105180, 182715698, 365431396, 456789245, 913578490, 1827156980]

約数ペア:

[(1, 1827156980), (2, 913578490), (4, 456789245), (5, 365431396), (10, 182715698), (11, 166105180), (20, 91357849), (22, 83052590), (44, 41526295), (53, 34474660), (55, 33221036), (106, 17237330), (110, 16610518), (212, 8618665), (220, 8305259), (265, 6894932), (530, 3447466), (583, 3134060), (1060, 1723733), (1166, 1567030), (2332, 783515), (2915, 626812), (5830, 313406), (11660, 156703)]