55479340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{7477}}^1$

素因数の和:7546

約数の個数: 48

約数和(自身を含む): 135680832

約数和(自身を除く): 80201492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 7477, 14954, 29908, 37385, 52339, 74770, 104678, 149540, 209356, 261695, 396281, 523390, 792562, 1046780, 1585124, 1981405, 2773967, 3962810, 5547934, 7925620, 11095868, 13869835, 27739670, 55479340]

約数ペア:

[(1, 55479340), (2, 27739670), (4, 13869835), (5, 11095868), (7, 7925620), (10, 5547934), (14, 3962810), (20, 2773967), (28, 1981405), (35, 1585124), (53, 1046780), (70, 792562), (106, 523390), (140, 396281), (212, 261695), (265, 209356), (371, 149540), (530, 104678), (742, 74770), (1060, 52339), (1484, 37385), (1855, 29908), (3710, 14954), (7420, 7477)]