3867640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{727}}^1$

素因数の和:764

約数の個数: 64

約数和(自身を含む): 10483200

約数和(自身を除く): 6615560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 727, 760, 1064, 1330, 1454, 2660, 2908, 3635, 5089, 5320, 5816, 7270, 10178, 13813, 14540, 20356, 25445, 27626, 29080, 40712, 50890, 55252, 69065, 96691, 101780, 110504, 138130, 193382, 203560, 276260, 386764, 483455, 552520, 773528, 966910, 1933820, 3867640]

約数ペア:

[(1, 3867640), (2, 1933820), (4, 966910), (5, 773528), (7, 552520), (8, 483455), (10, 386764), (14, 276260), (19, 203560), (20, 193382), (28, 138130), (35, 110504), (38, 101780), (40, 96691), (56, 69065), (70, 55252), (76, 50890), (95, 40712), (133, 29080), (140, 27626), (152, 25445), (190, 20356), (266, 14540), (280, 13813), (380, 10178), (532, 7270), (665, 5816), (727, 5320), (760, 5089), (1064, 3635), (1330, 2908), (1454, 2660)]