2717540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:129

約数の個数: 72

約数和(自身を含む): 6894720

約数和(自身を除く): 4177180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 49, 59, 70, 94, 98, 118, 140, 188, 196, 235, 236, 245, 295, 329, 413, 470, 490, 590, 658, 826, 940, 980, 1180, 1316, 1645, 1652, 2065, 2303, 2773, 2891, 3290, 4130, 4606, 5546, 5782, 6580, 8260, 9212, 11092, 11515, 11564, 13865, 14455, 19411, 23030, 27730, 28910, 38822, 46060, 55460, 57820, 77644, 97055, 135877, 194110, 271754, 388220, 543508, 679385, 1358770, 2717540]

約数ペア:

[(1, 2717540), (2, 1358770), (4, 679385), (5, 543508), (7, 388220), (10, 271754), (14, 194110), (20, 135877), (28, 97055), (35, 77644), (47, 57820), (49, 55460), (59, 46060), (70, 38822), (94, 28910), (98, 27730), (118, 23030), (140, 19411), (188, 14455), (196, 13865), (235, 11564), (236, 11515), (245, 11092), (295, 9212), (329, 8260), (413, 6580), (470, 5782), (490, 5546), (590, 4606), (658, 4130), (826, 3290), (940, 2891), (980, 2773), (1180, 2303), (1316, 2065), (1645, 1652)]