54911900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{28901}}^1$

素因数の和:28934

約数の個数: 36

約数和(自身を含む): 125434680

約数和(自身を除く): 70522780

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 28901, 57802, 115604, 144505, 289010, 549119, 578020, 722525, 1098238, 1445050, 2196476, 2745595, 2890100, 5491190, 10982380, 13727975, 27455950, 54911900]

約数ペア:

[(1, 54911900), (2, 27455950), (4, 13727975), (5, 10982380), (10, 5491190), (19, 2890100), (20, 2745595), (25, 2196476), (38, 1445050), (50, 1098238), (76, 722525), (95, 578020), (100, 549119), (190, 289010), (380, 144505), (475, 115604), (950, 57802), (1900, 28901)]