8217650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1$

素因数の和:515

約数の個数: 48

約数和(自身を含む): 17838144

約数和(自身を除く): 9620494

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 53, 70, 106, 175, 265, 350, 371, 443, 530, 742, 886, 1325, 1855, 2215, 2650, 3101, 3710, 4430, 6202, 9275, 11075, 15505, 18550, 22150, 23479, 31010, 46958, 77525, 117395, 155050, 164353, 234790, 328706, 586975, 821765, 1173950, 1643530, 4108825, 8217650]

約数ペア:

[(1, 8217650), (2, 4108825), (5, 1643530), (7, 1173950), (10, 821765), (14, 586975), (25, 328706), (35, 234790), (50, 164353), (53, 155050), (70, 117395), (106, 77525), (175, 46958), (265, 31010), (350, 23479), (371, 22150), (443, 18550), (530, 15505), (742, 11075), (886, 9275), (1325, 6202), (1855, 4430), (2215, 3710), (2650, 3101)]