54398900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{28631}}^1$

素因数の和:28664

約数の個数: 36

約数和(自身を含む): 124262880

約数和(自身を除く): 69863980

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 28631, 57262, 114524, 143155, 286310, 543989, 572620, 715775, 1087978, 1431550, 2175956, 2719945, 2863100, 5439890, 10879780, 13599725, 27199450, 54398900]

約数ペア:

[(1, 54398900), (2, 27199450), (4, 13599725), (5, 10879780), (10, 5439890), (19, 2863100), (20, 2719945), (25, 2175956), (38, 1431550), (50, 1087978), (76, 715775), (95, 572620), (100, 543989), (190, 286310), (380, 143155), (475, 114524), (950, 57262), (1900, 28631)]