25688770

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{479}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 48107520

約数和(自身を除く): 22418750

約数列:

[1, 2, 5, 10, 31, 62, 155, 173, 310, 346, 479, 865, 958, 1730, 2395, 4790, 5363, 10726, 14849, 26815, 29698, 53630, 74245, 82867, 148490, 165734, 414335, 828670, 2568877, 5137754, 12844385, 25688770]

約数ペア:

[(1, 25688770), (2, 12844385), (5, 5137754), (10, 2568877), (31, 828670), (62, 414335), (155, 165734), (173, 148490), (310, 82867), (346, 74245), (479, 53630), (865, 29698), (958, 26815), (1730, 14849), (2395, 10726), (4790, 5363)]