11506180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:281

約数の個数: 72

約数和(自身を含む): 28728000

約数和(自身を除く): 17221820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 59, 70, 98, 118, 140, 196, 199, 236, 245, 295, 398, 413, 490, 590, 796, 826, 980, 995, 1180, 1393, 1652, 1990, 2065, 2786, 2891, 3980, 4130, 5572, 5782, 6965, 8260, 9751, 11564, 11741, 13930, 14455, 19502, 23482, 27860, 28910, 39004, 46964, 48755, 57820, 58705, 82187, 97510, 117410, 164374, 195020, 234820, 328748, 410935, 575309, 821870, 1150618, 1643740, 2301236, 2876545, 5753090, 11506180]

約数ペア:

[(1, 11506180), (2, 5753090), (4, 2876545), (5, 2301236), (7, 1643740), (10, 1150618), (14, 821870), (20, 575309), (28, 410935), (35, 328748), (49, 234820), (59, 195020), (70, 164374), (98, 117410), (118, 97510), (140, 82187), (196, 58705), (199, 57820), (236, 48755), (245, 46964), (295, 39004), (398, 28910), (413, 27860), (490, 23482), (590, 19502), (796, 14455), (826, 13930), (980, 11741), (995, 11564), (1180, 9751), (1393, 8260), (1652, 6965), (1990, 5782), (2065, 5572), (2786, 4130), (2891, 3980)]