1272415750

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{267877}}^1$

素因数の和:267913

約数の個数: 32

約数和(自身を含む): 2507338080

約数和(自身を除く): 1234922330

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 475, 950, 2375, 4750, 267877, 535754, 1339385, 2678770, 5089663, 6696925, 10179326, 13393850, 25448315, 33484625, 50896630, 66969250, 127241575, 254483150, 636207875, 1272415750]

約数ペア:

[(1, 1272415750), (2, 636207875), (5, 254483150), (10, 127241575), (19, 66969250), (25, 50896630), (38, 33484625), (50, 25448315), (95, 13393850), (125, 10179326), (190, 6696925), (250, 5089663), (475, 2678770), (950, 1339385), (2375, 535754), (4750, 267877)]