31938970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{2549}}^1$

素因数の和:2742

約数の個数: 32

約数和(自身を含む): 66096000

約数和(自身を除く): 34157030

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 179, 358, 895, 1253, 1790, 2506, 2549, 5098, 6265, 12530, 12745, 17843, 25490, 35686, 89215, 178430, 456271, 912542, 2281355, 3193897, 4562710, 6387794, 15969485, 31938970]

約数ペア:

[(1, 31938970), (2, 15969485), (5, 6387794), (7, 4562710), (10, 3193897), (14, 2281355), (35, 912542), (70, 456271), (179, 178430), (358, 89215), (895, 35686), (1253, 25490), (1790, 17843), (2506, 12745), (2549, 12530), (5098, 6265)]