9688900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:313

約数の個数: 72

約数和(自身を含む): 23514120

約数和(自身を除く): 13825220

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 29, 50, 52, 58, 65, 100, 116, 130, 145, 257, 260, 290, 325, 377, 514, 580, 650, 725, 754, 1028, 1285, 1300, 1450, 1508, 1885, 2570, 2900, 3341, 3770, 5140, 6425, 6682, 7453, 7540, 9425, 12850, 13364, 14906, 16705, 18850, 25700, 29812, 33410, 37265, 37700, 66820, 74530, 83525, 96889, 149060, 167050, 186325, 193778, 334100, 372650, 387556, 484445, 745300, 968890, 1937780, 2422225, 4844450, 9688900]

約数ペア:

[(1, 9688900), (2, 4844450), (4, 2422225), (5, 1937780), (10, 968890), (13, 745300), (20, 484445), (25, 387556), (26, 372650), (29, 334100), (50, 193778), (52, 186325), (58, 167050), (65, 149060), (100, 96889), (116, 83525), (130, 74530), (145, 66820), (257, 37700), (260, 37265), (290, 33410), (325, 29812), (377, 25700), (514, 18850), (580, 16705), (650, 14906), (725, 13364), (754, 12850), (1028, 9425), (1285, 7540), (1300, 7453), (1450, 6682), (1508, 6425), (1885, 5140), (2570, 3770), (2900, 3341)]