9923620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{971}}^1$

素因数の和:1060

約数の個数: 48

約数和(自身を含む): 24167808

約数和(自身を除く): 14244188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 971, 1022, 1460, 1942, 2044, 2555, 3884, 4855, 5110, 6797, 9710, 10220, 13594, 19420, 27188, 33985, 67970, 70883, 135940, 141766, 283532, 354415, 496181, 708830, 992362, 1417660, 1984724, 2480905, 4961810, 9923620]

約数ペア:

[(1, 9923620), (2, 4961810), (4, 2480905), (5, 1984724), (7, 1417660), (10, 992362), (14, 708830), (20, 496181), (28, 354415), (35, 283532), (70, 141766), (73, 135940), (140, 70883), (146, 67970), (292, 33985), (365, 27188), (511, 19420), (730, 13594), (971, 10220), (1022, 9710), (1460, 6797), (1942, 5110), (2044, 4855), (2555, 3884)]