2188089440

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{471571}}^1$

素因数の和:471615

約数の個数: 48

約数和(自身を含む): 5347626480

約数和(自身を除く): 3159537040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 471571, 943142, 1886284, 2357855, 3772568, 4715710, 7545136, 9431420, 13675559, 15090272, 18862840, 27351118, 37725680, 54702236, 68377795, 75451360, 109404472, 136755590, 218808944, 273511180, 437617888, 547022360, 1094044720, 2188089440]

約数ペア:

[(1, 2188089440), (2, 1094044720), (4, 547022360), (5, 437617888), (8, 273511180), (10, 218808944), (16, 136755590), (20, 109404472), (29, 75451360), (32, 68377795), (40, 54702236), (58, 37725680), (80, 27351118), (116, 18862840), (145, 15090272), (160, 13675559), (232, 9431420), (290, 7545136), (464, 4715710), (580, 3772568), (928, 2357855), (1160, 1886284), (2320, 943142), (4640, 471571)]