9519432820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{24877}}^1$

素因数の和:24977

約数の個数: 72

約数和(自身を含む): 21497278824

約数和(自身を除く): 11977846004

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 361, 380, 530, 722, 1007, 1060, 1444, 1805, 2014, 3610, 4028, 5035, 7220, 10070, 19133, 20140, 24877, 38266, 49754, 76532, 95665, 99508, 124385, 191330, 248770, 382660, 472663, 497540, 945326, 1318481, 1890652, 2363315, 2636962, 4726630, 5273924, 6592405, 8980597, 9453260, 13184810, 17961194, 25051139, 26369620, 35922388, 44902985, 50102278, 89805970, 100204556, 125255695, 179611940, 250511390, 475971641, 501022780, 951943282, 1903886564, 2379858205, 4759716410, 9519432820]

約数ペア:

[(1, 9519432820), (2, 4759716410), (4, 2379858205), (5, 1903886564), (10, 951943282), (19, 501022780), (20, 475971641), (38, 250511390), (53, 179611940), (76, 125255695), (95, 100204556), (106, 89805970), (190, 50102278), (212, 44902985), (265, 35922388), (361, 26369620), (380, 25051139), (530, 17961194), (722, 13184810), (1007, 9453260), (1060, 8980597), (1444, 6592405), (1805, 5273924), (2014, 4726630), (3610, 2636962), (4028, 2363315), (5035, 1890652), (7220, 1318481), (10070, 945326), (19133, 497540), (20140, 472663), (24877, 382660), (38266, 248770), (49754, 191330), (76532, 124385), (95665, 99508)]