19623492040

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{193373}}^1$

素因数の和:193486

約数の個数: 64

約数和(自身を含む): 45945662400

約数和(自身を除く): 26322170360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 59, 86, 118, 172, 215, 236, 295, 344, 430, 472, 590, 860, 1180, 1720, 2360, 2537, 5074, 10148, 12685, 20296, 25370, 50740, 101480, 193373, 386746, 773492, 966865, 1546984, 1933730, 3867460, 7734920, 8315039, 11409007, 16630078, 22818014, 33260156, 41575195, 45636028, 57045035, 66520312, 83150390, 91272056, 114090070, 166300780, 228180140, 332601560, 456360280, 490587301, 981174602, 1962349204, 2452936505, 3924698408, 4905873010, 9811746020, 19623492040]

約数ペア:

[(1, 19623492040), (2, 9811746020), (4, 4905873010), (5, 3924698408), (8, 2452936505), (10, 1962349204), (20, 981174602), (40, 490587301), (43, 456360280), (59, 332601560), (86, 228180140), (118, 166300780), (172, 114090070), (215, 91272056), (236, 83150390), (295, 66520312), (344, 57045035), (430, 45636028), (472, 41575195), (590, 33260156), (860, 22818014), (1180, 16630078), (1720, 11409007), (2360, 8315039), (2537, 7734920), (5074, 3867460), (10148, 1933730), (12685, 1546984), (20296, 966865), (25370, 773492), (50740, 386746), (101480, 193373)]