9020410

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:511

約数の個数: 48

約数和(自身を含む): 19391400

約数和(自身を除く): 10370990

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 49, 70, 82, 98, 205, 245, 287, 410, 449, 490, 574, 898, 1435, 2009, 2245, 2870, 3143, 4018, 4490, 6286, 10045, 15715, 18409, 20090, 22001, 31430, 36818, 44002, 92045, 110005, 128863, 184090, 220010, 257726, 644315, 902041, 1288630, 1804082, 4510205, 9020410]

約数ペア:

[(1, 9020410), (2, 4510205), (5, 1804082), (7, 1288630), (10, 902041), (14, 644315), (35, 257726), (41, 220010), (49, 184090), (70, 128863), (82, 110005), (98, 92045), (205, 44002), (245, 36818), (287, 31430), (410, 22001), (449, 20090), (490, 18409), (574, 15715), (898, 10045), (1435, 6286), (2009, 4490), (2245, 4018), (2870, 3143)]