2019904145

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{5569}}^1$

素因数の和:5865

約数の個数: 32

約数和(自身を含む): 2846849280

約数和(自身を除く): 826945135

約数列:

[1, 5, 7, 35, 43, 215, 241, 301, 1205, 1505, 1687, 5569, 8435, 10363, 27845, 38983, 51815, 72541, 194915, 239467, 362705, 1197335, 1342129, 1676269, 6710645, 8381345, 9394903, 46974515, 57711547, 288557735, 403980829, 2019904145]

約数ペア:

[(1, 2019904145), (5, 403980829), (7, 288557735), (35, 57711547), (43, 46974515), (215, 9394903), (241, 8381345), (301, 6710645), (1205, 1676269), (1505, 1342129), (1687, 1197335), (5569, 362705), (8435, 239467), (10363, 194915), (27845, 72541), (38983, 51815)]