11547140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{719}}^1$

素因数の和:812

約数の個数: 48

約数和(自身を含む): 26853120

約数和(自身を除く): 15305980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 719, 730, 803, 1438, 1460, 1606, 2876, 3212, 3595, 4015, 7190, 7909, 8030, 14380, 15818, 16060, 31636, 39545, 52487, 79090, 104974, 158180, 209948, 262435, 524870, 577357, 1049740, 1154714, 2309428, 2886785, 5773570, 11547140]

約数ペア:

[(1, 11547140), (2, 5773570), (4, 2886785), (5, 2309428), (10, 1154714), (11, 1049740), (20, 577357), (22, 524870), (44, 262435), (55, 209948), (73, 158180), (110, 104974), (146, 79090), (220, 52487), (292, 39545), (365, 31636), (719, 16060), (730, 15818), (803, 14380), (1438, 8030), (1460, 7909), (1606, 7190), (2876, 4015), (3212, 3595)]