194584880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{49639}}^1$

素因数の和:49666

約数の個数: 60

約数和(自身を含む): 526283280

約数和(自身を除く): 331698400

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, 3920, 49639, 99278, 198556, 248195, 347473, 397112, 496390, 694946, 794224, 992780, 1389892, 1737365, 1985560, 2432311, 2779784, 3474730, 3971120, 4864622, 5559568, 6949460, 9729244, 12161555, 13898920, 19458488, 24323110, 27797840, 38916976, 48646220, 97292440, 194584880]

約数ペア:

[(1, 194584880), (2, 97292440), (4, 48646220), (5, 38916976), (7, 27797840), (8, 24323110), (10, 19458488), (14, 13898920), (16, 12161555), (20, 9729244), (28, 6949460), (35, 5559568), (40, 4864622), (49, 3971120), (56, 3474730), (70, 2779784), (80, 2432311), (98, 1985560), (112, 1737365), (140, 1389892), (196, 992780), (245, 794224), (280, 694946), (392, 496390), (490, 397112), (560, 347473), (784, 248195), (980, 198556), (1960, 99278), (3920, 49639)]