376432220

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{308551}}^1$

素因数の和:308621

約数の個数: 24

約数和(自身を含む): 803469408

約数和(自身を除く): 427037188

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 308551, 617102, 1234204, 1542755, 3085510, 6171020, 18821611, 37643222, 75286444, 94108055, 188216110, 376432220]

約数ペア:

[(1, 376432220), (2, 188216110), (4, 94108055), (5, 75286444), (10, 37643222), (20, 18821611), (61, 6171020), (122, 3085510), (244, 1542755), (305, 1234204), (610, 617102), (1220, 308551)]