9215920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{2351}}^1$

素因数の和:2378

約数の個数: 60

約数和(自身を含む): 24935904

約数和(自身を除く): 15719984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 2351, 3920, 4702, 9404, 11755, 16457, 18808, 23510, 32914, 37616, 47020, 65828, 82285, 94040, 115199, 131656, 164570, 188080, 230398, 263312, 329140, 460796, 575995, 658280, 921592, 1151990, 1316560, 1843184, 2303980, 4607960, 9215920]

約数ペア:

[(1, 9215920), (2, 4607960), (4, 2303980), (5, 1843184), (7, 1316560), (8, 1151990), (10, 921592), (14, 658280), (16, 575995), (20, 460796), (28, 329140), (35, 263312), (40, 230398), (49, 188080), (56, 164570), (70, 131656), (80, 115199), (98, 94040), (112, 82285), (140, 65828), (196, 47020), (245, 37616), (280, 32914), (392, 23510), (490, 18808), (560, 16457), (784, 11755), (980, 9404), (1960, 4702), (2351, 3920)]