245865432020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{6023161}}^1$

素因数の和:6023340

約数の個数: 48

約数和(自身を含む): 559575842448

約数和(自身を除く): 313710410428

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 157, 260, 314, 628, 785, 1570, 2041, 3140, 4082, 8164, 10205, 20410, 40820, 6023161, 12046322, 24092644, 30115805, 60231610, 78301093, 120463220, 156602186, 313204372, 391505465, 783010930, 945636277, 1566021860, 1891272554, 3782545108, 4728181385, 9456362770, 12293271601, 18912725540, 24586543202, 49173086404, 61466358005, 122932716010, 245865432020]

約数ペア:

[(1, 245865432020), (2, 122932716010), (4, 61466358005), (5, 49173086404), (10, 24586543202), (13, 18912725540), (20, 12293271601), (26, 9456362770), (52, 4728181385), (65, 3782545108), (130, 1891272554), (157, 1566021860), (260, 945636277), (314, 783010930), (628, 391505465), (785, 313204372), (1570, 156602186), (2041, 120463220), (3140, 78301093), (4082, 60231610), (8164, 30115805), (10205, 24092644), (20410, 12046322), (40820, 6023161)]