102264920

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{9721}}^1$

素因数の和:9995

約数の個数: 32

約数和(自身を含む): 230994720

約数和(自身を除く): 128729800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 2104, 2630, 5260, 9721, 10520, 19442, 38884, 48605, 77768, 97210, 194420, 388840, 2556623, 5113246, 10226492, 12783115, 20452984, 25566230, 51132460, 102264920]

約数ペア:

[(1, 102264920), (2, 51132460), (4, 25566230), (5, 20452984), (8, 12783115), (10, 10226492), (20, 5113246), (40, 2556623), (263, 388840), (526, 194420), (1052, 97210), (1315, 77768), (2104, 48605), (2630, 38884), (5260, 19442), (9721, 10520)]