25770020

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{21839}}^1$

素因数の和:21907

約数の個数: 24

約数和(自身を含む): 55036800

約数和(自身を除く): 29266780

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 21839, 43678, 87356, 109195, 218390, 436780, 1288501, 2577002, 5154004, 6442505, 12885010, 25770020]

約数ペア:

[(1, 25770020), (2, 12885010), (4, 6442505), (5, 5154004), (10, 2577002), (20, 1288501), (59, 436780), (118, 218390), (236, 109195), (295, 87356), (590, 43678), (1180, 21839)]