19522400

素因数分解:

$2^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1061}}^1$

素因数の和:1104

約数の個数: 72

約数和(自身を含む): 49778064

約数和(自身を除く): 30255664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 80, 92, 100, 115, 160, 184, 200, 230, 368, 400, 460, 575, 736, 800, 920, 1061, 1150, 1840, 2122, 2300, 3680, 4244, 4600, 5305, 8488, 9200, 10610, 16976, 18400, 21220, 24403, 26525, 33952, 42440, 48806, 53050, 84880, 97612, 106100, 122015, 169760, 195224, 212200, 244030, 390448, 424400, 488060, 610075, 780896, 848800, 976120, 1220150, 1952240, 2440300, 3904480, 4880600, 9761200, 19522400]

約数ペア:

[(1, 19522400), (2, 9761200), (4, 4880600), (5, 3904480), (8, 2440300), (10, 1952240), (16, 1220150), (20, 976120), (23, 848800), (25, 780896), (32, 610075), (40, 488060), (46, 424400), (50, 390448), (80, 244030), (92, 212200), (100, 195224), (115, 169760), (160, 122015), (184, 106100), (200, 97612), (230, 84880), (368, 53050), (400, 48806), (460, 42440), (575, 33952), (736, 26525), (800, 24403), (920, 21220), (1061, 18400), (1150, 16976), (1840, 10610), (2122, 9200), (2300, 8488), (3680, 5305), (4244, 4600)]