248897870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{3539}}^1$

素因数の和:4100

約数の個数: 32

約数和(自身を含む): 483507360

約数和(自身を除く): 234609490

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 541, 1082, 2705, 3539, 5410, 7033, 7078, 14066, 17695, 35165, 35390, 46007, 70330, 92014, 230035, 460070, 1914599, 3829198, 9572995, 19145990, 24889787, 49779574, 124448935, 248897870]

約数ペア:

[(1, 248897870), (2, 124448935), (5, 49779574), (10, 24889787), (13, 19145990), (26, 9572995), (65, 3829198), (130, 1914599), (541, 460070), (1082, 230035), (2705, 92014), (3539, 70330), (5410, 46007), (7033, 35390), (7078, 35165), (14066, 17695)]