38816180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6491}}^1$

素因数の和:6536

約数の個数: 48

約数和(自身を含む): 91615104

約数和(自身を除く): 52798924

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, 6491, 12982, 25964, 32455, 64910, 84383, 129820, 149293, 168766, 298586, 337532, 421915, 597172, 746465, 843830, 1492930, 1687660, 1940809, 2985860, 3881618, 7763236, 9704045, 19408090, 38816180]

約数ペア:

[(1, 38816180), (2, 19408090), (4, 9704045), (5, 7763236), (10, 3881618), (13, 2985860), (20, 1940809), (23, 1687660), (26, 1492930), (46, 843830), (52, 746465), (65, 597172), (92, 421915), (115, 337532), (130, 298586), (230, 168766), (260, 149293), (299, 129820), (460, 84383), (598, 64910), (1196, 32455), (1495, 25964), (2990, 12982), (5980, 6491)]