1780491770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{97883}}^1$

素因数の和:98014

約数の個数: 32

約数和(自身を含む): 3425156928

約数和(自身を除く): 1644665158

約数列:

[1, 2, 5, 10, 17, 34, 85, 107, 170, 214, 535, 1070, 1819, 3638, 9095, 18190, 97883, 195766, 489415, 978830, 1664011, 3328022, 8320055, 10473481, 16640110, 20946962, 52367405, 104734810, 178049177, 356098354, 890245885, 1780491770]

約数ペア:

[(1, 1780491770), (2, 890245885), (5, 356098354), (10, 178049177), (17, 104734810), (34, 52367405), (85, 20946962), (107, 16640110), (170, 10473481), (214, 8320055), (535, 3328022), (1070, 1664011), (1819, 978830), (3638, 489415), (9095, 195766), (18190, 97883)]