484208840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{390491}}^1$

素因数の和:390533

約数の個数: 32

約数和(自身を含む): 1124616960

約数和(自身を除く): 640408120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 390491, 780982, 1561964, 1952455, 3123928, 3904910, 7809820, 12105221, 15619640, 24210442, 48420884, 60526105, 96841768, 121052210, 242104420, 484208840]

約数ペア:

[(1, 484208840), (2, 242104420), (4, 121052210), (5, 96841768), (8, 60526105), (10, 48420884), (20, 24210442), (31, 15619640), (40, 12105221), (62, 7809820), (124, 3904910), (155, 3123928), (248, 1952455), (310, 1561964), (620, 780982), (1240, 390491)]