13518820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1583}}^1$

素因数の和:1660

約数の個数: 48

約数和(自身を含む): 32997888

約数和(自身を除く): 19479068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1583, 1708, 2135, 3166, 4270, 6332, 7915, 8540, 11081, 15830, 22162, 31660, 44324, 55405, 96563, 110810, 193126, 221620, 386252, 482815, 675941, 965630, 1351882, 1931260, 2703764, 3379705, 6759410, 13518820]

約数ペア:

[(1, 13518820), (2, 6759410), (4, 3379705), (5, 2703764), (7, 1931260), (10, 1351882), (14, 965630), (20, 675941), (28, 482815), (35, 386252), (61, 221620), (70, 193126), (122, 110810), (140, 96563), (244, 55405), (305, 44324), (427, 31660), (610, 22162), (854, 15830), (1220, 11081), (1583, 8540), (1708, 7915), (2135, 6332), (3166, 4270)]