813302050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47701}}^1$

素因数の和:47755

約数の個数: 48

約数和(自身を含む): 1703533824

約数和(自身を除く): 890231774

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 50, 55, 62, 110, 155, 275, 310, 341, 550, 682, 775, 1550, 1705, 3410, 8525, 17050, 47701, 95402, 238505, 477010, 524711, 1049422, 1192525, 1478731, 2385050, 2623555, 2957462, 5247110, 7393655, 13117775, 14787310, 16266041, 26235550, 32532082, 36968275, 73936550, 81330205, 162660410, 406651025, 813302050]

約数ペア:

[(1, 813302050), (2, 406651025), (5, 162660410), (10, 81330205), (11, 73936550), (22, 36968275), (25, 32532082), (31, 26235550), (50, 16266041), (55, 14787310), (62, 13117775), (110, 7393655), (155, 5247110), (275, 2957462), (310, 2623555), (341, 2385050), (550, 1478731), (682, 1192525), (775, 1049422), (1550, 524711), (1705, 477010), (3410, 238505), (8525, 95402), (17050, 47701)]