636700220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{84443}}^1$

素因数の和:84494

約数の個数: 48

約数和(自身を含む): 1489592160

約数和(自身を除く): 852891940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 84443, 168886, 337772, 422215, 844430, 1097759, 1688860, 2195518, 2448847, 4391036, 4897694, 5488795, 9795388, 10977590, 12244235, 21955180, 24488470, 31835011, 48976940, 63670022, 127340044, 159175055, 318350110, 636700220]

約数ペア:

[(1, 636700220), (2, 318350110), (4, 159175055), (5, 127340044), (10, 63670022), (13, 48976940), (20, 31835011), (26, 24488470), (29, 21955180), (52, 12244235), (58, 10977590), (65, 9795388), (116, 5488795), (130, 4897694), (145, 4391036), (260, 2448847), (290, 2195518), (377, 1688860), (580, 1097759), (754, 844430), (1508, 422215), (1885, 337772), (3770, 168886), (7540, 84443)]