10431820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{277}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 25220160

約数和(自身を除く): 14788340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 269, 277, 538, 554, 1076, 1108, 1345, 1385, 1883, 1939, 2690, 2770, 3766, 3878, 5380, 5540, 7532, 7756, 9415, 9695, 18830, 19390, 37660, 38780, 74513, 149026, 298052, 372565, 521591, 745130, 1043182, 1490260, 2086364, 2607955, 5215910, 10431820]

約数ペア:

[(1, 10431820), (2, 5215910), (4, 2607955), (5, 2086364), (7, 1490260), (10, 1043182), (14, 745130), (20, 521591), (28, 372565), (35, 298052), (70, 149026), (140, 74513), (269, 38780), (277, 37660), (538, 19390), (554, 18830), (1076, 9695), (1108, 9415), (1345, 7756), (1385, 7532), (1883, 5540), (1939, 5380), (2690, 3878), (2770, 3766)]