313664780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109673}}^1$

素因数の和:109706

約数の個数: 48

約数和(自身を含む): 773859744

約数和(自身を除く): 460194964

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 109673, 219346, 438692, 548365, 1096730, 1206403, 1425749, 2193460, 2412806, 2851498, 4825612, 5702996, 6032015, 7128745, 12064030, 14257490, 15683239, 24128060, 28514980, 31366478, 62732956, 78416195, 156832390, 313664780]

約数ペア:

[(1, 313664780), (2, 156832390), (4, 78416195), (5, 62732956), (10, 31366478), (11, 28514980), (13, 24128060), (20, 15683239), (22, 14257490), (26, 12064030), (44, 7128745), (52, 6032015), (55, 5702996), (65, 4825612), (110, 2851498), (130, 2412806), (143, 2193460), (220, 1425749), (260, 1206403), (286, 1096730), (572, 548365), (715, 438692), (1430, 219346), (2860, 109673)]