7826260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{971}}^1$

素因数の和:1024

約数の個数: 48

約数和(自身を含む): 18289152

約数和(自身を除く): 10462892

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 971, 1612, 1942, 2015, 3884, 4030, 4855, 8060, 9710, 12623, 19420, 25246, 30101, 50492, 60202, 63115, 120404, 126230, 150505, 252460, 301010, 391313, 602020, 782626, 1565252, 1956565, 3913130, 7826260]

約数ペア:

[(1, 7826260), (2, 3913130), (4, 1956565), (5, 1565252), (10, 782626), (13, 602020), (20, 391313), (26, 301010), (31, 252460), (52, 150505), (62, 126230), (65, 120404), (124, 63115), (130, 60202), (155, 50492), (260, 30101), (310, 25246), (403, 19420), (620, 12623), (806, 9710), (971, 8060), (1612, 4855), (1942, 4030), (2015, 3884)]