1566922420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{272983}}^1$

素因数の和:273040

約数の個数: 48

約数和(自身を含む): 3852350208

約数和(自身を除く): 2285427788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 272983, 545966, 1091932, 1364915, 1910881, 2729830, 3821762, 5459660, 7643524, 9554405, 11192303, 19108810, 22384606, 38217620, 44769212, 55961515, 78346121, 111923030, 156692242, 223846060, 313384484, 391730605, 783461210, 1566922420]

約数ペア:

[(1, 1566922420), (2, 783461210), (4, 391730605), (5, 313384484), (7, 223846060), (10, 156692242), (14, 111923030), (20, 78346121), (28, 55961515), (35, 44769212), (41, 38217620), (70, 22384606), (82, 19108810), (140, 11192303), (164, 9554405), (205, 7643524), (287, 5459660), (410, 3821762), (574, 2729830), (820, 1910881), (1148, 1364915), (1435, 1091932), (2870, 545966), (5740, 272983)]