63908030

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1999}}^1$

素因数の和:2168

約数の個数: 32

約数和(自身を含む): 120960000

約数和(自身を除く): 57051970

約数列:

[1, 2, 5, 10, 23, 46, 115, 139, 230, 278, 695, 1390, 1999, 3197, 3998, 6394, 9995, 15985, 19990, 31970, 45977, 91954, 229885, 277861, 459770, 555722, 1389305, 2778610, 6390803, 12781606, 31954015, 63908030]

約数ペア:

[(1, 63908030), (2, 31954015), (5, 12781606), (10, 6390803), (23, 2778610), (46, 1389305), (115, 555722), (139, 459770), (230, 277861), (278, 229885), (695, 91954), (1390, 45977), (1999, 31970), (3197, 19990), (3998, 15985), (6394, 9995)]