17953100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{859}}^1$

素因数の和:903

約数の個数: 72

約数和(自身を含む): 44788800

約数和(自身を除く): 26835700

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 190, 209, 220, 275, 380, 418, 475, 550, 836, 859, 950, 1045, 1100, 1718, 1900, 2090, 3436, 4180, 4295, 5225, 8590, 9449, 10450, 16321, 17180, 18898, 20900, 21475, 32642, 37796, 42950, 47245, 65284, 81605, 85900, 94490, 163210, 179531, 188980, 236225, 326420, 359062, 408025, 472450, 718124, 816050, 897655, 944900, 1632100, 1795310, 3590620, 4488275, 8976550, 17953100]

約数ペア:

[(1, 17953100), (2, 8976550), (4, 4488275), (5, 3590620), (10, 1795310), (11, 1632100), (19, 944900), (20, 897655), (22, 816050), (25, 718124), (38, 472450), (44, 408025), (50, 359062), (55, 326420), (76, 236225), (95, 188980), (100, 179531), (110, 163210), (190, 94490), (209, 85900), (220, 81605), (275, 65284), (380, 47245), (418, 42950), (475, 37796), (550, 32642), (836, 21475), (859, 20900), (950, 18898), (1045, 17180), (1100, 16321), (1718, 10450), (1900, 9449), (2090, 8590), (3436, 5225), (4180, 4295)]