619382680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2212081}}^1$

素因数の和:2212099

約数の個数: 32

約数和(自身を含む): 1592699040

約数和(自身を除く): 973316360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2212081, 4424162, 8848324, 11060405, 15484567, 17696648, 22120810, 30969134, 44241620, 61938268, 77422835, 88483240, 123876536, 154845670, 309691340, 619382680]

約数ペア:

[(1, 619382680), (2, 309691340), (4, 154845670), (5, 123876536), (7, 88483240), (8, 77422835), (10, 61938268), (14, 44241620), (20, 30969134), (28, 22120810), (35, 17696648), (40, 15484567), (56, 11060405), (70, 8848324), (140, 4424162), (280, 2212081)]