19005137800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{2441}}^1\times {\mathrm{3539}}^1$

素因数の和:6007

約数の個数: 96

約数和(自身を含む): 48237314400

約数和(自身を除く): 29232176600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 2441, 3539, 4882, 7078, 9764, 12205, 14156, 17695, 19528, 24410, 26851, 28312, 35390, 38929, 48820, 53702, 61025, 70780, 77858, 88475, 97640, 107404, 122050, 134255, 141560, 155716, 176950, 194645, 214808, 244100, 268510, 311432, 353900, 389290, 488200, 537020, 671275, 707800, 778580, 973225, 1074040, 1342550, 1557160, 1946450, 2685100, 3892900, 5370200, 7785800, 8638699, 17277398, 34554796, 43193495, 69109592, 86386990, 95025689, 172773980, 190051378, 215967475, 345547960, 380102756, 431934950, 475128445, 760205512, 863869900, 950256890, 1727739800, 1900513780, 2375642225, 3801027560, 4751284450, 9502568900, 19005137800]

約数ペア:

[(1, 19005137800), (2, 9502568900), (4, 4751284450), (5, 3801027560), (8, 2375642225), (10, 1900513780), (11, 1727739800), (20, 950256890), (22, 863869900), (25, 760205512), (40, 475128445), (44, 431934950), (50, 380102756), (55, 345547960), (88, 215967475), (100, 190051378), (110, 172773980), (200, 95025689), (220, 86386990), (275, 69109592), (440, 43193495), (550, 34554796), (1100, 17277398), (2200, 8638699), (2441, 7785800), (3539, 5370200), (4882, 3892900), (7078, 2685100), (9764, 1946450), (12205, 1557160), (14156, 1342550), (17695, 1074040), (19528, 973225), (24410, 778580), (26851, 707800), (28312, 671275), (35390, 537020), (38929, 488200), (48820, 389290), (53702, 353900), (61025, 311432), (70780, 268510), (77858, 244100), (88475, 214808), (97640, 194645), (107404, 176950), (122050, 155716), (134255, 141560)]