417567020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{3833}}^1$

素因数の和:4274

約数の個数: 48

約数和(自身を含む): 946844640

約数和(自身を除く): 529277620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 419, 838, 1676, 2095, 3833, 4190, 5447, 7666, 8380, 10894, 15332, 19165, 21788, 27235, 38330, 49829, 54470, 76660, 99658, 108940, 199316, 249145, 498290, 996580, 1606027, 3212054, 6424108, 8030135, 16060270, 20878351, 32120540, 41756702, 83513404, 104391755, 208783510, 417567020]

約数ペア:

[(1, 417567020), (2, 208783510), (4, 104391755), (5, 83513404), (10, 41756702), (13, 32120540), (20, 20878351), (26, 16060270), (52, 8030135), (65, 6424108), (130, 3212054), (260, 1606027), (419, 996580), (838, 498290), (1676, 249145), (2095, 199316), (3833, 108940), (4190, 99658), (5447, 76660), (7666, 54470), (8380, 49829), (10894, 38330), (15332, 27235), (19165, 21788)]