102500420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:521

約数の個数: 96

約数和(自身を含む): 250822656

約数和(自身を除く): 148322236

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 47, 55, 92, 94, 110, 115, 188, 220, 230, 235, 253, 431, 460, 470, 506, 517, 862, 940, 1012, 1034, 1081, 1265, 1724, 2068, 2155, 2162, 2530, 2585, 4310, 4324, 4741, 5060, 5170, 5405, 8620, 9482, 9913, 10340, 10810, 11891, 18964, 19826, 20257, 21620, 23705, 23782, 39652, 40514, 47410, 47564, 49565, 59455, 81028, 94820, 99130, 101285, 109043, 118910, 198260, 202570, 218086, 222827, 237820, 405140, 436172, 445654, 465911, 545215, 891308, 931822, 1090430, 1114135, 1863644, 2180860, 2228270, 2329555, 4456540, 4659110, 5125021, 9318220, 10250042, 20500084, 25625105, 51250210, 102500420]

約数ペア:

[(1, 102500420), (2, 51250210), (4, 25625105), (5, 20500084), (10, 10250042), (11, 9318220), (20, 5125021), (22, 4659110), (23, 4456540), (44, 2329555), (46, 2228270), (47, 2180860), (55, 1863644), (92, 1114135), (94, 1090430), (110, 931822), (115, 891308), (188, 545215), (220, 465911), (230, 445654), (235, 436172), (253, 405140), (431, 237820), (460, 222827), (470, 218086), (506, 202570), (517, 198260), (862, 118910), (940, 109043), (1012, 101285), (1034, 99130), (1081, 94820), (1265, 81028), (1724, 59455), (2068, 49565), (2155, 47564), (2162, 47410), (2530, 40514), (2585, 39652), (4310, 23782), (4324, 23705), (4741, 21620), (5060, 20257), (5170, 19826), (5405, 18964), (8620, 11891), (9482, 10810), (9913, 10340)]