13603480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{719}}^1$

素因数の和:784

約数の個数: 64

約数和(自身を含む): 34214400

約数和(自身を除く): 20610920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 430, 440, 473, 719, 860, 946, 1438, 1720, 1892, 2365, 2876, 3595, 3784, 4730, 5752, 7190, 7909, 9460, 14380, 15818, 18920, 28760, 30917, 31636, 39545, 61834, 63272, 79090, 123668, 154585, 158180, 247336, 309170, 316360, 340087, 618340, 680174, 1236680, 1360348, 1700435, 2720696, 3400870, 6801740, 13603480]

約数ペア:

[(1, 13603480), (2, 6801740), (4, 3400870), (5, 2720696), (8, 1700435), (10, 1360348), (11, 1236680), (20, 680174), (22, 618340), (40, 340087), (43, 316360), (44, 309170), (55, 247336), (86, 158180), (88, 154585), (110, 123668), (172, 79090), (215, 63272), (220, 61834), (344, 39545), (430, 31636), (440, 30917), (473, 28760), (719, 18920), (860, 15818), (946, 14380), (1438, 9460), (1720, 7909), (1892, 7190), (2365, 5752), (2876, 4730), (3595, 3784)]