4828720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4643}}^1$

素因数の和:4669

約数の個数: 40

約数和(自身を含む): 12092976

約数和(自身を除く): 7264256

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 4643, 9286, 18572, 23215, 37144, 46430, 60359, 74288, 92860, 120718, 185720, 241436, 301795, 371440, 482872, 603590, 965744, 1207180, 2414360, 4828720]

約数ペア:

[(1, 4828720), (2, 2414360), (4, 1207180), (5, 965744), (8, 603590), (10, 482872), (13, 371440), (16, 301795), (20, 241436), (26, 185720), (40, 120718), (52, 92860), (65, 74288), (80, 60359), (104, 46430), (130, 37144), (208, 23215), (260, 18572), (520, 9286), (1040, 4643)]