115900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:94

約数の個数: 36

約数和(自身を含む): 269080

約数和(自身を除く): 153180

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 61, 76, 95, 100, 122, 190, 244, 305, 380, 475, 610, 950, 1159, 1220, 1525, 1900, 2318, 3050, 4636, 5795, 6100, 11590, 23180, 28975, 57950, 115900]

約数ペア:

[(1, 115900), (2, 57950), (4, 28975), (5, 23180), (10, 11590), (19, 6100), (20, 5795), (25, 4636), (38, 3050), (50, 2318), (61, 1900), (76, 1525), (95, 1220), (100, 1159), (122, 950), (190, 610), (244, 475), (305, 380)]