25320010

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{389}}^1$

素因数の和:702

約数の個数: 32

約数和(自身を含む): 47848320

約数和(自身を除く): 22528310

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 283, 389, 566, 778, 1415, 1945, 2830, 3890, 6509, 8947, 13018, 17894, 32545, 44735, 65090, 89470, 110087, 220174, 550435, 1100870, 2532001, 5064002, 12660005, 25320010]

約数ペア:

[(1, 25320010), (2, 12660005), (5, 5064002), (10, 2532001), (23, 1100870), (46, 550435), (115, 220174), (230, 110087), (283, 89470), (389, 65090), (566, 44735), (778, 32545), (1415, 17894), (1945, 13018), (2830, 8947), (3890, 6509)]