3882760

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{283}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 10224000

約数和(自身を除く): 6341240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 283, 343, 392, 490, 566, 686, 980, 1132, 1372, 1415, 1715, 1960, 1981, 2264, 2744, 2830, 3430, 3962, 5660, 6860, 7924, 9905, 11320, 13720, 13867, 15848, 19810, 27734, 39620, 55468, 69335, 79240, 97069, 110936, 138670, 194138, 277340, 388276, 485345, 554680, 776552, 970690, 1941380, 3882760]

約数ペア:

[(1, 3882760), (2, 1941380), (4, 970690), (5, 776552), (7, 554680), (8, 485345), (10, 388276), (14, 277340), (20, 194138), (28, 138670), (35, 110936), (40, 97069), (49, 79240), (56, 69335), (70, 55468), (98, 39620), (140, 27734), (196, 19810), (245, 15848), (280, 13867), (283, 13720), (343, 11320), (392, 9905), (490, 7924), (566, 6860), (686, 5660), (980, 3962), (1132, 3430), (1372, 2830), (1415, 2744), (1715, 2264), (1960, 1981)]