1125222140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{51193}}^1$

素因数の和:51366

約数の個数: 48

約数和(自身を含む): 2717787072

約数和(自身を除く): 1592564932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 628, 785, 1099, 1570, 2198, 3140, 4396, 5495, 10990, 21980, 51193, 102386, 204772, 255965, 358351, 511930, 716702, 1023860, 1433404, 1791755, 3583510, 7167020, 8037301, 16074602, 32149204, 40186505, 56261107, 80373010, 112522214, 160746020, 225044428, 281305535, 562611070, 1125222140]

約数ペア:

[(1, 1125222140), (2, 562611070), (4, 281305535), (5, 225044428), (7, 160746020), (10, 112522214), (14, 80373010), (20, 56261107), (28, 40186505), (35, 32149204), (70, 16074602), (140, 8037301), (157, 7167020), (314, 3583510), (628, 1791755), (785, 1433404), (1099, 1023860), (1570, 716702), (2198, 511930), (3140, 358351), (4396, 255965), (5495, 204772), (10990, 102386), (21980, 51193)]