3638140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{719}}^1$

素因数の和:762

約数の個数: 48

約数和(自身を含む): 8709120

約数和(自身を除く): 5070980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 719, 1012, 1265, 1438, 2530, 2876, 3595, 5060, 7190, 7909, 14380, 15818, 16537, 31636, 33074, 39545, 66148, 79090, 82685, 158180, 165370, 181907, 330740, 363814, 727628, 909535, 1819070, 3638140]

約数ペア:

[(1, 3638140), (2, 1819070), (4, 909535), (5, 727628), (10, 363814), (11, 330740), (20, 181907), (22, 165370), (23, 158180), (44, 82685), (46, 79090), (55, 66148), (92, 39545), (110, 33074), (115, 31636), (220, 16537), (230, 15818), (253, 14380), (460, 7909), (506, 7190), (719, 5060), (1012, 3595), (1265, 2876), (1438, 2530)]