353552020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:401

約数の個数: 96

約数和(自身を含む): 802238976

約数和(自身を除く): 448686956

約数列:

[1, 2, 4, 5, 10, 20, 37, 41, 43, 74, 82, 86, 148, 164, 172, 185, 205, 215, 271, 370, 410, 430, 542, 740, 820, 860, 1084, 1355, 1517, 1591, 1763, 2710, 3034, 3182, 3526, 5420, 6068, 6364, 7052, 7585, 7955, 8815, 10027, 11111, 11653, 15170, 15910, 17630, 20054, 22222, 23306, 30340, 31820, 35260, 40108, 44444, 46612, 50135, 55555, 58265, 65231, 100270, 111110, 116530, 130462, 200540, 222220, 233060, 260924, 326155, 411107, 431161, 477773, 652310, 822214, 862322, 955546, 1304620, 1644428, 1724644, 1911092, 2055535, 2155805, 2388865, 4111070, 4311610, 4777730, 8222140, 8623220, 9555460, 17677601, 35355202, 70710404, 88388005, 176776010, 353552020]

約数ペア:

[(1, 353552020), (2, 176776010), (4, 88388005), (5, 70710404), (10, 35355202), (20, 17677601), (37, 9555460), (41, 8623220), (43, 8222140), (74, 4777730), (82, 4311610), (86, 4111070), (148, 2388865), (164, 2155805), (172, 2055535), (185, 1911092), (205, 1724644), (215, 1644428), (271, 1304620), (370, 955546), (410, 862322), (430, 822214), (542, 652310), (740, 477773), (820, 431161), (860, 411107), (1084, 326155), (1355, 260924), (1517, 233060), (1591, 222220), (1763, 200540), (2710, 130462), (3034, 116530), (3182, 111110), (3526, 100270), (5420, 65231), (6068, 58265), (6364, 55555), (7052, 50135), (7585, 46612), (7955, 44444), (8815, 40108), (10027, 35260), (11111, 31820), (11653, 30340), (15170, 23306), (15910, 22222), (17630, 20054)]