21932050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{281}}^1$

素因数の和:523

約数の個数: 48

約数和(自身を含む): 46996992

約数和(自身を除く): 25064942

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 223, 281, 350, 446, 562, 1115, 1405, 1561, 1967, 2230, 2810, 3122, 3934, 5575, 7025, 7805, 9835, 11150, 14050, 15610, 19670, 39025, 49175, 62663, 78050, 98350, 125326, 313315, 438641, 626630, 877282, 1566575, 2193205, 3133150, 4386410, 10966025, 21932050]

約数ペア:

[(1, 21932050), (2, 10966025), (5, 4386410), (7, 3133150), (10, 2193205), (14, 1566575), (25, 877282), (35, 626630), (50, 438641), (70, 313315), (175, 125326), (223, 98350), (281, 78050), (350, 62663), (446, 49175), (562, 39025), (1115, 19670), (1405, 15610), (1561, 14050), (1967, 11150), (2230, 9835), (2810, 7805), (3122, 7025), (3934, 5575)]