9885637490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{115879}}^1$

素因数の和:116354

約数の個数: 32

約数和(自身を含む): 18772560000

約数和(自身を除く): 8886922510

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 449, 898, 2245, 4490, 8531, 17062, 42655, 85310, 115879, 231758, 579395, 1158790, 2201701, 4403402, 11008505, 22017010, 52029671, 104059342, 260148355, 520296710, 988563749, 1977127498, 4942818745, 9885637490]

約数ペア:

[(1, 9885637490), (2, 4942818745), (5, 1977127498), (10, 988563749), (19, 520296710), (38, 260148355), (95, 104059342), (190, 52029671), (449, 22017010), (898, 11008505), (2245, 4403402), (4490, 2201701), (8531, 1158790), (17062, 579395), (42655, 231758), (85310, 115879)]