60269980

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{661}}^1$

素因数の和:814

約数の個数: 48

約数和(自身を含む): 130790016

約数和(自身を除く): 70520036

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 97, 188, 194, 235, 388, 470, 485, 661, 940, 970, 1322, 1940, 2644, 3305, 4559, 6610, 9118, 13220, 18236, 22795, 31067, 45590, 62134, 64117, 91180, 124268, 128234, 155335, 256468, 310670, 320585, 621340, 641170, 1282340, 3013499, 6026998, 12053996, 15067495, 30134990, 60269980]

約数ペア:

[(1, 60269980), (2, 30134990), (4, 15067495), (5, 12053996), (10, 6026998), (20, 3013499), (47, 1282340), (94, 641170), (97, 621340), (188, 320585), (194, 310670), (235, 256468), (388, 155335), (470, 128234), (485, 124268), (661, 91180), (940, 64117), (970, 62134), (1322, 45590), (1940, 31067), (2644, 22795), (3305, 18236), (4559, 13220), (6610, 9118)]