2025090.00000000

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 163882656

約数和(自身を除く): 79148500

約数列:

[1, 2, 4, 13, 26, 52, 97, 107, 157, 194, 214, 314, 388, 428, 628, 1261, 1391, 2041, 2522, 2782, 4082, 5044, 5564, 8164, 10379, 15229, 16799, 20758, 30458, 33598, 41516, 60916, 67196, 134927, 197977, 218387, 269854, 395954, 436774, 539708, 791908, 873548, 1629503, 3259006, 6518012, 21183539, 42367078, 84734156]

約数ペア:

[(1, 84734156), (2, 42367078), (4, 21183539), (13, 6518012), (26, 3259006), (52, 1629503), (97, 873548), (107, 791908), (157, 539708), (194, 436774), (214, 395954), (314, 269854), (388, 218387), (428, 197977), (628, 134927), (1261, 67196), (1391, 60916), (2041, 41516), (2522, 33598), (2782, 30458), (4082, 20758), (5044, 16799), (5564, 15229), (8164, 10379)]