9867867620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{2347}}^1$

素因数の和:2629

約数の個数: 96

約数和(自身を含む): 22686413568

約数和(自身を除く): 12818545948

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 157, 206, 260, 314, 412, 515, 628, 785, 1030, 1339, 1570, 2041, 2060, 2347, 2678, 3140, 4082, 4694, 5356, 6695, 8164, 9388, 10205, 11735, 13390, 16171, 20410, 23470, 26780, 30511, 32342, 40820, 46940, 61022, 64684, 80855, 122044, 152555, 161710, 210223, 241741, 305110, 323420, 368479, 420446, 483482, 610220, 736958, 840892, 966964, 1051115, 1208705, 1473916, 1842395, 2102230, 2417410, 3142633, 3684790, 4204460, 4790227, 4834820, 6285266, 7369580, 9580454, 12570532, 15713165, 19160908, 23951135, 31426330, 37953337, 47902270, 62852660, 75906674, 95804540, 151813348, 189766685, 379533370, 493393381, 759066740, 986786762, 1973573524, 2466966905, 4933933810, 9867867620]

約数ペア:

[(1, 9867867620), (2, 4933933810), (4, 2466966905), (5, 1973573524), (10, 986786762), (13, 759066740), (20, 493393381), (26, 379533370), (52, 189766685), (65, 151813348), (103, 95804540), (130, 75906674), (157, 62852660), (206, 47902270), (260, 37953337), (314, 31426330), (412, 23951135), (515, 19160908), (628, 15713165), (785, 12570532), (1030, 9580454), (1339, 7369580), (1570, 6285266), (2041, 4834820), (2060, 4790227), (2347, 4204460), (2678, 3684790), (3140, 3142633), (4082, 2417410), (4694, 2102230), (5356, 1842395), (6695, 1473916), (8164, 1208705), (9388, 1051115), (10205, 966964), (11735, 840892), (13390, 736958), (16171, 610220), (20410, 483482), (23470, 420446), (26780, 368479), (30511, 323420), (32342, 305110), (40820, 241741), (46940, 210223), (61022, 161710), (64684, 152555), (80855, 122044)]