89005090

素因数分解:

$2^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{28619}}^1$

素因数の和:28937

約数の個数: 16

約数和(自身を含む): 160729920

約数和(自身を除く): 71724830

約数列:

[1, 2, 5, 10, 311, 622, 1555, 3110, 28619, 57238, 143095, 286190, 8900509, 17801018, 44502545, 89005090]

約数ペア:

[(1, 89005090), (2, 44502545), (5, 17801018), (10, 8900509), (311, 286190), (622, 143095), (1555, 57238), (3110, 28619)]