12884025970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^2\times {\mathrm{7207}}^1$

素因数の和:7427

約数の個数: 48

約数和(自身を含む): 24669524160

約数和(自身を除く): 11785498190

約数列:

[1, 2, 5, 10, 19, 38, 95, 97, 190, 194, 485, 970, 1843, 3686, 7207, 9215, 9409, 14414, 18430, 18818, 36035, 47045, 72070, 94090, 136933, 178771, 273866, 357542, 684665, 699079, 893855, 1369330, 1398158, 1787710, 3495395, 6990790, 13282501, 26565002, 66412505, 67810663, 132825010, 135621326, 339053315, 678106630, 1288402597, 2576805194, 6442012985, 12884025970]

約数ペア:

[(1, 12884025970), (2, 6442012985), (5, 2576805194), (10, 1288402597), (19, 678106630), (38, 339053315), (95, 135621326), (97, 132825010), (190, 67810663), (194, 66412505), (485, 26565002), (970, 13282501), (1843, 6990790), (3686, 3495395), (7207, 1787710), (9215, 1398158), (9409, 1369330), (14414, 893855), (18430, 699079), (18818, 684665), (36035, 357542), (47045, 273866), (72070, 178771), (94090, 136933)]