2497477640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{727}}^1\times {\mathrm{12269}}^1$

素因数の和:13014

約数の個数: 64

約数和(自身を含む): 6431443200

約数和(自身を除く): 3933965560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 727, 1454, 2908, 3635, 5089, 5816, 7270, 10178, 12269, 14540, 20356, 24538, 25445, 29080, 40712, 49076, 50890, 61345, 85883, 98152, 101780, 122690, 171766, 203560, 245380, 343532, 429415, 490760, 687064, 858830, 1717660, 3435320, 8919563, 17839126, 35678252, 44597815, 62436941, 71356504, 89195630, 124873882, 178391260, 249747764, 312184705, 356782520, 499495528, 624369410, 1248738820, 2497477640]

約数ペア:

[(1, 2497477640), (2, 1248738820), (4, 624369410), (5, 499495528), (7, 356782520), (8, 312184705), (10, 249747764), (14, 178391260), (20, 124873882), (28, 89195630), (35, 71356504), (40, 62436941), (56, 44597815), (70, 35678252), (140, 17839126), (280, 8919563), (727, 3435320), (1454, 1717660), (2908, 858830), (3635, 687064), (5089, 490760), (5816, 429415), (7270, 343532), (10178, 245380), (12269, 203560), (14540, 171766), (20356, 122690), (24538, 101780), (25445, 98152), (29080, 85883), (40712, 61345), (49076, 50890)]