247955330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{14821}}^1$

素因数の和:15074

約数の個数: 32

約数和(自身を含む): 512248320

約数和(自身を除く): 264292990

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 239, 478, 1195, 1673, 2390, 3346, 8365, 14821, 16730, 29642, 74105, 103747, 148210, 207494, 518735, 1037470, 3542219, 7084438, 17711095, 24795533, 35422190, 49591066, 123977665, 247955330]

約数ペア:

[(1, 247955330), (2, 123977665), (5, 49591066), (7, 35422190), (10, 24795533), (14, 17711095), (35, 7084438), (70, 3542219), (239, 1037470), (478, 518735), (1195, 207494), (1673, 148210), (2390, 103747), (3346, 74105), (8365, 29642), (14821, 16730)]