9791340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12553}}^1$

素因数の和:12578

約数の個数: 48

約数和(自身を含む): 29527008

約数和(自身を除く): 19735668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 12553, 25106, 37659, 50212, 62765, 75318, 125530, 150636, 163189, 188295, 251060, 326378, 376590, 489567, 652756, 753180, 815945, 979134, 1631890, 1958268, 2447835, 3263780, 4895670, 9791340]

約数ペア:

[(1, 9791340), (2, 4895670), (3, 3263780), (4, 2447835), (5, 1958268), (6, 1631890), (10, 979134), (12, 815945), (13, 753180), (15, 652756), (20, 489567), (26, 376590), (30, 326378), (39, 251060), (52, 188295), (60, 163189), (65, 150636), (78, 125530), (130, 75318), (156, 62765), (195, 50212), (260, 37659), (390, 25106), (780, 12553)]