1776989240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1021}}^1\times {\mathrm{3347}}^1$

素因数の和:4392

約数の個数: 64

約数和(自身を含む): 4311286560

約数和(自身を除く): 2534297320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1021, 2042, 3347, 4084, 5105, 6694, 8168, 10210, 13273, 13388, 16735, 20420, 26546, 26776, 33470, 40840, 43511, 53092, 66365, 66940, 87022, 106184, 132730, 133880, 174044, 217555, 265460, 348088, 435110, 530920, 870220, 1740440, 3417287, 6834574, 13669148, 17086435, 27338296, 34172870, 44424731, 68345740, 88849462, 136691480, 177698924, 222123655, 355397848, 444247310, 888494620, 1776989240]

約数ペア:

[(1, 1776989240), (2, 888494620), (4, 444247310), (5, 355397848), (8, 222123655), (10, 177698924), (13, 136691480), (20, 88849462), (26, 68345740), (40, 44424731), (52, 34172870), (65, 27338296), (104, 17086435), (130, 13669148), (260, 6834574), (520, 3417287), (1021, 1740440), (2042, 870220), (3347, 530920), (4084, 435110), (5105, 348088), (6694, 265460), (8168, 217555), (10210, 174044), (13273, 133880), (13388, 132730), (16735, 106184), (20420, 87022), (26546, 66940), (26776, 66365), (33470, 53092), (40840, 43511)]