445506040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{227299}}^1$

素因数の和:227324

約数の個数: 48

約数和(自身を含む): 1166049000

約数和(自身を除く): 720542960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 227299, 454598, 909196, 1136495, 1591093, 1818392, 2272990, 3182186, 4545980, 6364372, 7955465, 9091960, 11137651, 12728744, 15910930, 22275302, 31821860, 44550604, 55688255, 63643720, 89101208, 111376510, 222753020, 445506040]

約数ペア:

[(1, 445506040), (2, 222753020), (4, 111376510), (5, 89101208), (7, 63643720), (8, 55688255), (10, 44550604), (14, 31821860), (20, 22275302), (28, 15910930), (35, 12728744), (40, 11137651), (49, 9091960), (56, 7955465), (70, 6364372), (98, 4545980), (140, 3182186), (196, 2272990), (245, 1818392), (280, 1591093), (392, 1136495), (490, 909196), (980, 454598), (1960, 227299)]