50503900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^2\times {\mathrm{1399}}^1$

素因数の和:1451

約数の個数: 54

約数和(自身を含む): 115747800

約数和(自身を除く): 65243900

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 361, 380, 475, 722, 950, 1399, 1444, 1805, 1900, 2798, 3610, 5596, 6995, 7220, 9025, 13990, 18050, 26581, 27980, 34975, 36100, 53162, 69950, 106324, 132905, 139900, 265810, 505039, 531620, 664525, 1010078, 1329050, 2020156, 2525195, 2658100, 5050390, 10100780, 12625975, 25251950, 50503900]

約数ペア:

[(1, 50503900), (2, 25251950), (4, 12625975), (5, 10100780), (10, 5050390), (19, 2658100), (20, 2525195), (25, 2020156), (38, 1329050), (50, 1010078), (76, 664525), (95, 531620), (100, 505039), (190, 265810), (361, 139900), (380, 132905), (475, 106324), (722, 69950), (950, 53162), (1399, 36100), (1444, 34975), (1805, 27980), (1900, 26581), (2798, 18050), (3610, 13990), (5596, 9025), (6995, 7220)]