26126020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 56843136

約数和(自身を除く): 30717116

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 151, 164, 205, 211, 302, 410, 422, 604, 755, 820, 844, 1055, 1510, 2110, 3020, 4220, 6191, 8651, 12382, 17302, 24764, 30955, 31861, 34604, 43255, 61910, 63722, 86510, 123820, 127444, 159305, 173020, 318610, 637220, 1306301, 2612602, 5225204, 6531505, 13063010, 26126020]

約数ペア:

[(1, 26126020), (2, 13063010), (4, 6531505), (5, 5225204), (10, 2612602), (20, 1306301), (41, 637220), (82, 318610), (151, 173020), (164, 159305), (205, 127444), (211, 123820), (302, 86510), (410, 63722), (422, 61910), (604, 43255), (755, 34604), (820, 31861), (844, 30955), (1055, 24764), (1510, 17302), (2110, 12382), (3020, 8651), (4220, 6191)]