6618220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1153}}^1$

素因数の和:1210

約数の個数: 48

約数和(自身を含む): 16285248

約数和(自身を除く): 9667028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1153, 1435, 2306, 2870, 4612, 5740, 5765, 8071, 11530, 16142, 23060, 32284, 40355, 47273, 80710, 94546, 161420, 189092, 236365, 330911, 472730, 661822, 945460, 1323644, 1654555, 3309110, 6618220]

約数ペア:

[(1, 6618220), (2, 3309110), (4, 1654555), (5, 1323644), (7, 945460), (10, 661822), (14, 472730), (20, 330911), (28, 236365), (35, 189092), (41, 161420), (70, 94546), (82, 80710), (140, 47273), (164, 40355), (205, 32284), (287, 23060), (410, 16142), (574, 11530), (820, 8071), (1148, 5765), (1153, 5740), (1435, 4612), (2306, 2870)]