1047747890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{49727}}^1$

素因数の和:49791

約数の個数: 48

約数和(自身を含む): 2244920832

約数和(自身を除く): 1197172942

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 49, 70, 86, 98, 215, 245, 301, 430, 490, 602, 1505, 2107, 3010, 4214, 10535, 21070, 49727, 99454, 248635, 348089, 497270, 696178, 1740445, 2138261, 2436623, 3480890, 4276522, 4873246, 10691305, 12183115, 14967827, 21382610, 24366230, 29935654, 74839135, 104774789, 149678270, 209549578, 523873945, 1047747890]

約数ペア:

[(1, 1047747890), (2, 523873945), (5, 209549578), (7, 149678270), (10, 104774789), (14, 74839135), (35, 29935654), (43, 24366230), (49, 21382610), (70, 14967827), (86, 12183115), (98, 10691305), (215, 4873246), (245, 4276522), (301, 3480890), (430, 2436623), (490, 2138261), (602, 1740445), (1505, 696178), (2107, 497270), (3010, 348089), (4214, 248635), (10535, 99454), (21070, 49727)]