1878903212

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{6317}}^1$

素因数の和:6458

約数の個数: 48

約数和(自身を含む): 3553647552

約数和(自身を除く): 1674744340

約数列:

[1, 2, 4, 23, 46, 53, 61, 92, 106, 122, 212, 244, 1219, 1403, 2438, 2806, 3233, 4876, 5612, 6317, 6466, 12634, 12932, 25268, 74359, 145291, 148718, 290582, 297436, 334801, 385337, 581164, 669602, 770674, 1339204, 1541348, 7700423, 8862751, 15400846, 17725502, 20422861, 30801692, 35451004, 40845722, 81691444, 469725803, 939451606, 1878903212]

約数ペア:

[(1, 1878903212), (2, 939451606), (4, 469725803), (23, 81691444), (46, 40845722), (53, 35451004), (61, 30801692), (92, 20422861), (106, 17725502), (122, 15400846), (212, 8862751), (244, 7700423), (1219, 1541348), (1403, 1339204), (2438, 770674), (2806, 669602), (3233, 581164), (4876, 385337), (5612, 334801), (6317, 297436), (6466, 290582), (12634, 148718), (12932, 145291), (25268, 74359)]