310750780

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{212843}}^1$

素因数の和:212925

約数の個数: 24

約数和(自身を含む): 661519152

約数和(自身を除く): 350768372

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 212843, 425686, 851372, 1064215, 2128430, 4256860, 15537539, 31075078, 62150156, 77687695, 155375390, 310750780]

約数ペア:

[(1, 310750780), (2, 155375390), (4, 77687695), (5, 62150156), (10, 31075078), (20, 15537539), (73, 4256860), (146, 2128430), (292, 1064215), (365, 851372), (730, 425686), (1460, 212843)]