1796603720

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{743}}^1\times {\mathrm{991}}^1$

素因数の和:1806

約数の個数: 64

約数和(自身を含む): 4118307840

約数和(自身を除く): 2321704120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 743, 991, 1220, 1486, 1982, 2440, 2972, 3715, 3964, 4955, 5944, 7430, 7928, 9910, 14860, 19820, 29720, 39640, 45323, 60451, 90646, 120902, 181292, 226615, 241804, 302255, 362584, 453230, 483608, 604510, 736313, 906460, 1209020, 1472626, 1812920, 2418040, 2945252, 3681565, 5890504, 7363130, 14726260, 29452520, 44915093, 89830186, 179660372, 224575465, 359320744, 449150930, 898301860, 1796603720]

約数ペア:

[(1, 1796603720), (2, 898301860), (4, 449150930), (5, 359320744), (8, 224575465), (10, 179660372), (20, 89830186), (40, 44915093), (61, 29452520), (122, 14726260), (244, 7363130), (305, 5890504), (488, 3681565), (610, 2945252), (743, 2418040), (991, 1812920), (1220, 1472626), (1486, 1209020), (1982, 906460), (2440, 736313), (2972, 604510), (3715, 483608), (3964, 453230), (4955, 362584), (5944, 302255), (7430, 241804), (7928, 226615), (9910, 181292), (14860, 120902), (19820, 90646), (29720, 60451), (39640, 45323)]