71479540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29537}}^1$

素因数の和:29568

約数の個数: 36

約数和(自身を含む): 164999268

約数和(自身を除く): 93519728

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 29537, 59074, 118148, 147685, 295370, 324907, 590740, 649814, 1299628, 1624535, 3249070, 3573977, 6498140, 7147954, 14295908, 17869885, 35739770, 71479540]

約数ペア:

[(1, 71479540), (2, 35739770), (4, 17869885), (5, 14295908), (10, 7147954), (11, 6498140), (20, 3573977), (22, 3249070), (44, 1624535), (55, 1299628), (110, 649814), (121, 590740), (220, 324907), (242, 295370), (484, 147685), (605, 118148), (1210, 59074), (2420, 29537)]