279366983420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{3830093}}^1$

素因数の和:3830630

約数の個数: 48

約数和(自身を含む): 671767846848

約数和(自身を除く): 392400863428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 521, 1042, 2084, 2605, 3647, 5210, 7294, 10420, 14588, 18235, 36470, 72940, 3830093, 7660186, 15320372, 19150465, 26810651, 38300930, 53621302, 76601860, 107242604, 134053255, 268106510, 536213020, 1995478453, 3990956906, 7981913812, 9977392265, 13968349171, 19954784530, 27936698342, 39909569060, 55873396684, 69841745855, 139683491710, 279366983420]

約数ペア:

[(1, 279366983420), (2, 139683491710), (4, 69841745855), (5, 55873396684), (7, 39909569060), (10, 27936698342), (14, 19954784530), (20, 13968349171), (28, 9977392265), (35, 7981913812), (70, 3990956906), (140, 1995478453), (521, 536213020), (1042, 268106510), (2084, 134053255), (2605, 107242604), (3647, 76601860), (5210, 53621302), (7294, 38300930), (10420, 26810651), (14588, 19150465), (18235, 15320372), (36470, 7660186), (72940, 3830093)]