15894770

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 29569536

約数和(自身を除く): 13674766

約数列:

[1, 2, 5, 10, 61, 71, 122, 142, 305, 355, 367, 610, 710, 734, 1835, 3670, 4331, 8662, 21655, 22387, 26057, 43310, 44774, 52114, 111935, 130285, 223870, 260570, 1589477, 3178954, 7947385, 15894770]

約数ペア:

[(1, 15894770), (2, 7947385), (5, 3178954), (10, 1589477), (61, 260570), (71, 223870), (122, 130285), (142, 111935), (305, 52114), (355, 44774), (367, 43310), (610, 26057), (710, 22387), (734, 21655), (1835, 8662), (3670, 4331)]