1138888910

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{35227}}^1$

素因数の和:35348

約数の個数: 32

約数和(自身を含む): 2122980192

約数和(自身を除く): 984091282

約数列:

[1, 2, 5, 10, 53, 61, 106, 122, 265, 305, 530, 610, 3233, 6466, 16165, 32330, 35227, 70454, 176135, 352270, 1867031, 2148847, 3734062, 4297694, 9335155, 10744235, 18670310, 21488470, 113888891, 227777782, 569444455, 1138888910]

約数ペア:

[(1, 1138888910), (2, 569444455), (5, 227777782), (10, 113888891), (53, 21488470), (61, 18670310), (106, 10744235), (122, 9335155), (265, 4297694), (305, 3734062), (530, 2148847), (610, 1867031), (3233, 352270), (6466, 176135), (16165, 70454), (32330, 35227)]