47932780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{829}}^1$

素因数の和:911

約数の個数: 72

約数和(自身を含む): 119221200

約数和(自身を除く): 71288420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 59, 70, 98, 118, 140, 196, 236, 245, 295, 413, 490, 590, 826, 829, 980, 1180, 1652, 1658, 2065, 2891, 3316, 4130, 4145, 5782, 5803, 8260, 8290, 11564, 11606, 14455, 16580, 23212, 28910, 29015, 40621, 48911, 57820, 58030, 81242, 97822, 116060, 162484, 195644, 203105, 244555, 342377, 406210, 489110, 684754, 812420, 978220, 1369508, 1711885, 2396639, 3423770, 4793278, 6847540, 9586556, 11983195, 23966390, 47932780]

約数ペア:

[(1, 47932780), (2, 23966390), (4, 11983195), (5, 9586556), (7, 6847540), (10, 4793278), (14, 3423770), (20, 2396639), (28, 1711885), (35, 1369508), (49, 978220), (59, 812420), (70, 684754), (98, 489110), (118, 406210), (140, 342377), (196, 244555), (236, 203105), (245, 195644), (295, 162484), (413, 116060), (490, 97822), (590, 81242), (826, 58030), (829, 57820), (980, 48911), (1180, 40621), (1652, 29015), (1658, 28910), (2065, 23212), (2891, 16580), (3316, 14455), (4130, 11606), (4145, 11564), (5782, 8290), (5803, 8260)]