42150020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{677}}^1$

素因数の和:980

約数の個数: 48

約数和(自身を含む): 97046208

約数和(自身を除く): 54896188

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 283, 566, 677, 1132, 1354, 1415, 2708, 2830, 3113, 3385, 5660, 6226, 6770, 7447, 12452, 13540, 14894, 15565, 29788, 31130, 37235, 62260, 74470, 148940, 191591, 383182, 766364, 957955, 1915910, 2107501, 3831820, 4215002, 8430004, 10537505, 21075010, 42150020]

約数ペア:

[(1, 42150020), (2, 21075010), (4, 10537505), (5, 8430004), (10, 4215002), (11, 3831820), (20, 2107501), (22, 1915910), (44, 957955), (55, 766364), (110, 383182), (220, 191591), (283, 148940), (566, 74470), (677, 62260), (1132, 37235), (1354, 31130), (1415, 29788), (2708, 15565), (2830, 14894), (3113, 13540), (3385, 12452), (5660, 7447), (6226, 6770)]