478035220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79939}}^1$

素因数の和:79984

約数の個数: 48

約数和(自身を含む): 1128113280

約数和(自身を除く): 650078060

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 79939, 159878, 319756, 399695, 799390, 1039207, 1598780, 1838597, 2078414, 3677194, 4156828, 5196035, 7354388, 9192985, 10392070, 18385970, 20784140, 23901761, 36771940, 47803522, 95607044, 119508805, 239017610, 478035220]

約数ペア:

[(1, 478035220), (2, 239017610), (4, 119508805), (5, 95607044), (10, 47803522), (13, 36771940), (20, 23901761), (23, 20784140), (26, 18385970), (46, 10392070), (52, 9192985), (65, 7354388), (92, 5196035), (115, 4156828), (130, 3677194), (230, 2078414), (260, 1838597), (299, 1598780), (460, 1039207), (598, 799390), (1196, 399695), (1495, 319756), (2990, 159878), (5980, 79939)]