4892680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^2$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 11978820

約数和(自身を除く): 7086140

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 97, 104, 130, 194, 260, 388, 485, 520, 776, 970, 1261, 1940, 2522, 3880, 5044, 6305, 9409, 10088, 12610, 18818, 25220, 37636, 47045, 50440, 75272, 94090, 122317, 188180, 244634, 376360, 489268, 611585, 978536, 1223170, 2446340, 4892680]

約数ペア:

[(1, 4892680), (2, 2446340), (4, 1223170), (5, 978536), (8, 611585), (10, 489268), (13, 376360), (20, 244634), (26, 188180), (40, 122317), (52, 94090), (65, 75272), (97, 50440), (104, 47045), (130, 37636), (194, 25220), (260, 18818), (388, 12610), (485, 10088), (520, 9409), (776, 6305), (970, 5044), (1261, 3880), (1940, 2522)]