325320820

素因数分解:

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

素因数の和:47752

約数の個数: 48

約数和(自身を含む): 769337856

約数和(自身を除く): 444017036

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 47701, 95402, 190804, 238505, 477010, 524711, 954020, 1049422, 1478731, 2098844, 2623555, 2957462, 5247110, 5914924, 7393655, 10494220, 14787310, 16266041, 29574620, 32532082, 65064164, 81330205, 162660410, 325320820]

約数ペア:

[(1, 325320820), (2, 162660410), (4, 81330205), (5, 65064164), (10, 32532082), (11, 29574620), (20, 16266041), (22, 14787310), (31, 10494220), (44, 7393655), (55, 5914924), (62, 5247110), (110, 2957462), (124, 2623555), (155, 2098844), (220, 1478731), (310, 1049422), (341, 954020), (620, 524711), (682, 477010), (1364, 238505), (1705, 190804), (3410, 95402), (6820, 47701)]