487777240

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{167047}}^1$

素因数の和:167131

約数の個数: 32

約数和(自身を含む): 1112539680

約数和(自身を除く): 624762440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 167047, 334094, 668188, 835235, 1336376, 1670470, 3340940, 6681880, 12194431, 24388862, 48777724, 60972155, 97555448, 121944310, 243888620, 487777240]

約数ペア:

[(1, 487777240), (2, 243888620), (4, 121944310), (5, 97555448), (8, 60972155), (10, 48777724), (20, 24388862), (40, 12194431), (73, 6681880), (146, 3340940), (292, 1670470), (365, 1336376), (584, 835235), (730, 668188), (1460, 334094), (2920, 167047)]