713892020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1\times {\mathrm{1733}}^1$

素因数の和:2264

約数の個数: 48

約数和(自身を含む): 1538127360

約数和(自身を除く): 824235340

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 479, 860, 958, 1733, 1916, 2395, 3466, 4790, 6932, 8665, 9580, 17330, 20597, 34660, 41194, 74519, 82388, 102985, 149038, 205970, 298076, 372595, 411940, 745190, 830107, 1490380, 1660214, 3320428, 4150535, 8301070, 16602140, 35694601, 71389202, 142778404, 178473005, 356946010, 713892020]

約数ペア:

[(1, 713892020), (2, 356946010), (4, 178473005), (5, 142778404), (10, 71389202), (20, 35694601), (43, 16602140), (86, 8301070), (172, 4150535), (215, 3320428), (430, 1660214), (479, 1490380), (860, 830107), (958, 745190), (1733, 411940), (1916, 372595), (2395, 298076), (3466, 205970), (4790, 149038), (6932, 102985), (8665, 82388), (9580, 74519), (17330, 41194), (20597, 34660)]