9640540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5297}}^1$

素因数の和:5326

約数の個数: 48

約数和(自身を含む): 24921792

約数和(自身を除く): 15281252

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 5297, 10594, 21188, 26485, 37079, 52970, 68861, 74158, 105940, 137722, 148316, 185395, 275444, 344305, 370790, 482027, 688610, 741580, 964054, 1377220, 1928108, 2410135, 4820270, 9640540]

約数ペア:

[(1, 9640540), (2, 4820270), (4, 2410135), (5, 1928108), (7, 1377220), (10, 964054), (13, 741580), (14, 688610), (20, 482027), (26, 370790), (28, 344305), (35, 275444), (52, 185395), (65, 148316), (70, 137722), (91, 105940), (130, 74158), (140, 68861), (182, 52970), (260, 37079), (364, 26485), (455, 21188), (910, 10594), (1820, 5297)]