2113370

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:267

約数の個数: 48

約数和(自身を含む): 4678560

約数和(自身を除く): 2565190

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 227, 245, 266, 454, 490, 665, 931, 1135, 1330, 1589, 1862, 2270, 3178, 4313, 4655, 7945, 8626, 9310, 11123, 15890, 21565, 22246, 30191, 43130, 55615, 60382, 111230, 150955, 211337, 301910, 422674, 1056685, 2113370]

約数ペア:

[(1, 2113370), (2, 1056685), (5, 422674), (7, 301910), (10, 211337), (14, 150955), (19, 111230), (35, 60382), (38, 55615), (49, 43130), (70, 30191), (95, 22246), (98, 21565), (133, 15890), (190, 11123), (227, 9310), (245, 8626), (266, 7945), (454, 4655), (490, 4313), (665, 3178), (931, 2270), (1135, 1862), (1330, 1589)]