48814444820

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1613}}^1\times {\mathrm{7681}}^1$

素因数の和:9500

約数の個数: 48

約数和(自身を含む): 103107988368

約数和(自身を除く): 54293543548

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1613, 1970, 3226, 3940, 6452, 7681, 8065, 15362, 16130, 30724, 32260, 38405, 76810, 153620, 317761, 635522, 1271044, 1513157, 1588805, 3026314, 3177610, 6052628, 6355220, 7565785, 12389453, 15131570, 24778906, 30263140, 49557812, 61947265, 123894530, 247789060, 2440722241, 4881444482, 9762888964, 12203611205, 24407222410, 48814444820]

約数ペア:

[(1, 48814444820), (2, 24407222410), (4, 12203611205), (5, 9762888964), (10, 4881444482), (20, 2440722241), (197, 247789060), (394, 123894530), (788, 61947265), (985, 49557812), (1613, 30263140), (1970, 24778906), (3226, 15131570), (3940, 12389453), (6452, 7565785), (7681, 6355220), (8065, 6052628), (15362, 3177610), (16130, 3026314), (30724, 1588805), (32260, 1513157), (38405, 1271044), (76810, 635522), (153620, 317761)]