70281970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{1423}}^1$

素因数の和:1890

約数の個数: 32

約数和(自身を含む): 138412800

約数和(自身を除く): 68130830

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 449, 898, 1423, 2245, 2846, 4490, 4939, 7115, 9878, 14230, 15653, 24695, 31306, 49390, 78265, 156530, 638927, 1277854, 3194635, 6389270, 7028197, 14056394, 35140985, 70281970]

約数ペア:

[(1, 70281970), (2, 35140985), (5, 14056394), (10, 7028197), (11, 6389270), (22, 3194635), (55, 1277854), (110, 638927), (449, 156530), (898, 78265), (1423, 49390), (2245, 31306), (2846, 24695), (4490, 15653), (4939, 14230), (7115, 9878)]