27782200

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{4481}}^1$

素因数の和:4528

約数の個数: 48

約数和(自身を含む): 66692160

約数和(自身を除く): 38909960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 4481, 6200, 8962, 17924, 22405, 35848, 44810, 89620, 112025, 138911, 179240, 224050, 277822, 448100, 555644, 694555, 896200, 1111288, 1389110, 2778220, 3472775, 5556440, 6945550, 13891100, 27782200]

約数ペア:

[(1, 27782200), (2, 13891100), (4, 6945550), (5, 5556440), (8, 3472775), (10, 2778220), (20, 1389110), (25, 1111288), (31, 896200), (40, 694555), (50, 555644), (62, 448100), (100, 277822), (124, 224050), (155, 179240), (200, 138911), (248, 112025), (310, 89620), (620, 44810), (775, 35848), (1240, 22405), (1550, 17924), (3100, 8962), (4481, 6200)]