9311440

素因数分解:

$2^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{487}}^1$

素因数の和:739

約数の個数: 40

約数和(自身を含む): 21784320

約数和(自身を除く): 12472880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 239, 478, 487, 956, 974, 1195, 1912, 1948, 2390, 2435, 3824, 3896, 4780, 4870, 7792, 9560, 9740, 19120, 19480, 38960, 116393, 232786, 465572, 581965, 931144, 1163930, 1862288, 2327860, 4655720, 9311440]

約数ペア:

[(1, 9311440), (2, 4655720), (4, 2327860), (5, 1862288), (8, 1163930), (10, 931144), (16, 581965), (20, 465572), (40, 232786), (80, 116393), (239, 38960), (478, 19480), (487, 19120), (956, 9740), (974, 9560), (1195, 7792), (1912, 4870), (1948, 4780), (2390, 3896), (2435, 3824)]