1858967030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{2339}}^1$

素因数の和:2501

約数の個数: 64

約数和(自身を含む): 3639168000

約数和(自身を除く): 1780200970

約数列:

[1, 2, 5, 10, 19, 38, 47, 89, 94, 95, 178, 190, 235, 445, 470, 890, 893, 1691, 1786, 2339, 3382, 4183, 4465, 4678, 8366, 8455, 8930, 11695, 16910, 20915, 23390, 41830, 44441, 79477, 88882, 109933, 158954, 208171, 219866, 222205, 397385, 416342, 444410, 549665, 794770, 1040855, 1099330, 2081710, 2088727, 3955249, 4177454, 7910498, 9784037, 10443635, 19568074, 19776245, 20887270, 39552490, 48920185, 97840370, 185896703, 371793406, 929483515, 1858967030]

約数ペア:

[(1, 1858967030), (2, 929483515), (5, 371793406), (10, 185896703), (19, 97840370), (38, 48920185), (47, 39552490), (89, 20887270), (94, 19776245), (95, 19568074), (178, 10443635), (190, 9784037), (235, 7910498), (445, 4177454), (470, 3955249), (890, 2088727), (893, 2081710), (1691, 1099330), (1786, 1040855), (2339, 794770), (3382, 549665), (4183, 444410), (4465, 416342), (4678, 397385), (8366, 222205), (8455, 219866), (8930, 208171), (11695, 158954), (16910, 109933), (20915, 88882), (23390, 79477), (41830, 44441)]