50382020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1811}}^1$

素因数の和:1940

約数の個数: 48

約数和(自身を含む): 115069248

約数和(自身を除く): 64687228

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 107, 130, 214, 260, 428, 535, 1070, 1391, 1811, 2140, 2782, 3622, 5564, 6955, 7244, 9055, 13910, 18110, 23543, 27820, 36220, 47086, 94172, 117715, 193777, 235430, 387554, 470860, 775108, 968885, 1937770, 2519101, 3875540, 5038202, 10076404, 12595505, 25191010, 50382020]

約数ペア:

[(1, 50382020), (2, 25191010), (4, 12595505), (5, 10076404), (10, 5038202), (13, 3875540), (20, 2519101), (26, 1937770), (52, 968885), (65, 775108), (107, 470860), (130, 387554), (214, 235430), (260, 193777), (428, 117715), (535, 94172), (1070, 47086), (1391, 36220), (1811, 27820), (2140, 23543), (2782, 18110), (3622, 13910), (5564, 9055), (6955, 7244)]