2019945410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{5051}}^1$

素因数の和:5291

約数の個数: 64

約数和(自身を含む): 4321278720

約数和(自身を除く): 2301333310

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 197, 203, 290, 394, 406, 985, 1015, 1379, 1970, 2030, 2758, 5051, 5713, 6895, 10102, 11426, 13790, 25255, 28565, 35357, 39991, 50510, 57130, 70714, 79982, 146479, 176785, 199955, 292958, 353570, 399910, 732395, 995047, 1025353, 1464790, 1990094, 2050706, 4975235, 5126765, 6965329, 9950470, 10253530, 13930658, 28856363, 34826645, 57712726, 69653290, 144281815, 201994541, 288563630, 403989082, 1009972705, 2019945410]

約数ペア:

[(1, 2019945410), (2, 1009972705), (5, 403989082), (7, 288563630), (10, 201994541), (14, 144281815), (29, 69653290), (35, 57712726), (58, 34826645), (70, 28856363), (145, 13930658), (197, 10253530), (203, 9950470), (290, 6965329), (394, 5126765), (406, 4975235), (985, 2050706), (1015, 1990094), (1379, 1464790), (1970, 1025353), (2030, 995047), (2758, 732395), (5051, 399910), (5713, 353570), (6895, 292958), (10102, 199955), (11426, 176785), (13790, 146479), (25255, 79982), (28565, 70714), (35357, 57130), (39991, 50510)]