358266220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{25999}}^1$

素因数の和:26074

約数の個数: 48

約数和(自身を含む): 825552000

約数和(自身を除く): 467285780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 2756, 3445, 6890, 13780, 25999, 51998, 103996, 129995, 259990, 337987, 519980, 675974, 1351948, 1377947, 1689935, 2755894, 3379870, 5511788, 6759740, 6889735, 13779470, 17913311, 27558940, 35826622, 71653244, 89566555, 179133110, 358266220]

約数ペア:

[(1, 358266220), (2, 179133110), (4, 89566555), (5, 71653244), (10, 35826622), (13, 27558940), (20, 17913311), (26, 13779470), (52, 6889735), (53, 6759740), (65, 5511788), (106, 3379870), (130, 2755894), (212, 1689935), (260, 1377947), (265, 1351948), (530, 675974), (689, 519980), (1060, 337987), (1378, 259990), (2756, 129995), (3445, 103996), (6890, 51998), (13780, 25999)]