15671349140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2917}}^1\times {\mathrm{6247}}^1$

素因数の和:9216

約数の個数: 48

約数和(自身を含む): 33692115072

約数和(自身を除く): 18020765932

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 2917, 5834, 6247, 11668, 12494, 14585, 24988, 29170, 31235, 58340, 62470, 124940, 125431, 250862, 268621, 501724, 537242, 627155, 1074484, 1254310, 1343105, 2508620, 2686210, 5372420, 18222499, 36444998, 72889996, 91112495, 182224990, 364449980, 783567457, 1567134914, 3134269828, 3917837285, 7835674570, 15671349140]

約数ペア:

[(1, 15671349140), (2, 7835674570), (4, 3917837285), (5, 3134269828), (10, 1567134914), (20, 783567457), (43, 364449980), (86, 182224990), (172, 91112495), (215, 72889996), (430, 36444998), (860, 18222499), (2917, 5372420), (5834, 2686210), (6247, 2508620), (11668, 1343105), (12494, 1254310), (14585, 1074484), (24988, 627155), (29170, 537242), (31235, 501724), (58340, 268621), (62470, 250862), (124940, 125431)]