4370840

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{967}}^1$

素因数の和:1091

約数の個数: 32

約数和(自身を含む): 9931680

約数和(自身を除く): 5560840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 967, 1130, 1934, 2260, 3868, 4520, 4835, 7736, 9670, 19340, 38680, 109271, 218542, 437084, 546355, 874168, 1092710, 2185420, 4370840]

約数ペア:

[(1, 4370840), (2, 2185420), (4, 1092710), (5, 874168), (8, 546355), (10, 437084), (20, 218542), (40, 109271), (113, 38680), (226, 19340), (452, 9670), (565, 7736), (904, 4835), (967, 4520), (1130, 3868), (1934, 2260)]