22352440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1373}}^1$

素因数の和:1432

約数の個数: 64

約数和(自身を含む): 56388960

約数和(自身を除く): 34036520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 814, 1373, 1480, 1628, 2035, 2746, 3256, 4070, 5492, 6865, 8140, 10984, 13730, 15103, 16280, 27460, 30206, 50801, 54920, 60412, 75515, 101602, 120824, 151030, 203204, 254005, 302060, 406408, 508010, 558811, 604120, 1016020, 1117622, 2032040, 2235244, 2794055, 4470488, 5588110, 11176220, 22352440]

約数ペア:

[(1, 22352440), (2, 11176220), (4, 5588110), (5, 4470488), (8, 2794055), (10, 2235244), (11, 2032040), (20, 1117622), (22, 1016020), (37, 604120), (40, 558811), (44, 508010), (55, 406408), (74, 302060), (88, 254005), (110, 203204), (148, 151030), (185, 120824), (220, 101602), (296, 75515), (370, 60412), (407, 54920), (440, 50801), (740, 30206), (814, 27460), (1373, 16280), (1480, 15103), (1628, 13730), (2035, 10984), (2746, 8140), (3256, 6865), (4070, 5492)]