4226740

素因数分解:

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

素因数の和:269

約数の個数: 72

約数和(自身を含む): 10916640

約数和(自身を除く): 6689900

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 227, 245, 266, 380, 454, 490, 532, 665, 908, 931, 980, 1135, 1330, 1589, 1862, 2270, 2660, 3178, 3724, 4313, 4540, 4655, 6356, 7945, 8626, 9310, 11123, 15890, 17252, 18620, 21565, 22246, 30191, 31780, 43130, 44492, 55615, 60382, 86260, 111230, 120764, 150955, 211337, 222460, 301910, 422674, 603820, 845348, 1056685, 2113370, 4226740]

約数ペア:

[(1, 4226740), (2, 2113370), (4, 1056685), (5, 845348), (7, 603820), (10, 422674), (14, 301910), (19, 222460), (20, 211337), (28, 150955), (35, 120764), (38, 111230), (49, 86260), (70, 60382), (76, 55615), (95, 44492), (98, 43130), (133, 31780), (140, 30191), (190, 22246), (196, 21565), (227, 18620), (245, 17252), (266, 15890), (380, 11123), (454, 9310), (490, 8626), (532, 7945), (665, 6356), (908, 4655), (931, 4540), (980, 4313), (1135, 3724), (1330, 3178), (1589, 2660), (1862, 2270)]