84822820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{136811}}^1$

素因数の和:136851

約数の個数: 24

約数和(自身を含む): 183875328

約数和(自身を除く): 99052508

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 136811, 273622, 547244, 684055, 1368110, 2736220, 4241141, 8482282, 16964564, 21205705, 42411410, 84822820]

約数ペア:

[(1, 84822820), (2, 42411410), (4, 21205705), (5, 16964564), (10, 8482282), (20, 4241141), (31, 2736220), (62, 1368110), (124, 684055), (155, 547244), (310, 273622), (620, 136811)]