1352783140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{7951}}^1$

素因数の和:8188

約数の個数: 48

約数和(自身を含む): 2917684224

約数和(自身を除く): 1564901084

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 181, 188, 235, 362, 470, 724, 905, 940, 1810, 3620, 7951, 8507, 15902, 17014, 31804, 34028, 39755, 42535, 79510, 85070, 159020, 170140, 373697, 747394, 1439131, 1494788, 1868485, 2878262, 3736970, 5756524, 7195655, 7473940, 14391310, 28782620, 67639157, 135278314, 270556628, 338195785, 676391570, 1352783140]

約数ペア:

[(1, 1352783140), (2, 676391570), (4, 338195785), (5, 270556628), (10, 135278314), (20, 67639157), (47, 28782620), (94, 14391310), (181, 7473940), (188, 7195655), (235, 5756524), (362, 3736970), (470, 2878262), (724, 1868485), (905, 1494788), (940, 1439131), (1810, 747394), (3620, 373697), (7951, 170140), (8507, 159020), (15902, 85070), (17014, 79510), (31804, 42535), (34028, 39755)]