13687600

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1801}}^1$

素因数の和:1838

約数の個数: 60

約数和(自身を含む): 34634440

約数和(自身を除く): 20946840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1801, 1900, 3602, 3800, 7204, 7600, 9005, 14408, 18010, 28816, 34219, 36020, 45025, 68438, 72040, 90050, 136876, 144080, 171095, 180100, 273752, 342190, 360200, 547504, 684380, 720400, 855475, 1368760, 1710950, 2737520, 3421900, 6843800, 13687600]

約数ペア:

[(1, 13687600), (2, 6843800), (4, 3421900), (5, 2737520), (8, 1710950), (10, 1368760), (16, 855475), (19, 720400), (20, 684380), (25, 547504), (38, 360200), (40, 342190), (50, 273752), (76, 180100), (80, 171095), (95, 144080), (100, 136876), (152, 90050), (190, 72040), (200, 68438), (304, 45025), (380, 36020), (400, 34219), (475, 28816), (760, 18010), (950, 14408), (1520, 9005), (1801, 7600), (1900, 7204), (3602, 3800)]