1934738780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1187}}^1\times {\mathrm{6269}}^1$

素因数の和:7478

約数の個数: 48

約数和(自身を含む): 4379870880

約数和(自身を除く): 2445132100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1187, 2374, 4748, 5935, 6269, 11870, 12538, 15431, 23740, 25076, 30862, 31345, 61724, 62690, 77155, 81497, 125380, 154310, 162994, 308620, 325988, 407485, 814970, 1629940, 7441303, 14882606, 29765212, 37206515, 74413030, 96736939, 148826060, 193473878, 386947756, 483684695, 967369390, 1934738780]

約数ペア:

[(1, 1934738780), (2, 967369390), (4, 483684695), (5, 386947756), (10, 193473878), (13, 148826060), (20, 96736939), (26, 74413030), (52, 37206515), (65, 29765212), (130, 14882606), (260, 7441303), (1187, 1629940), (2374, 814970), (4748, 407485), (5935, 325988), (6269, 308620), (11870, 162994), (12538, 154310), (15431, 125380), (23740, 81497), (25076, 77155), (30862, 62690), (31345, 61724)]