487881.0000000

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1153}}^1$

素因数の和:1228

約数の個数: 36

約数和(自身を含む): 15525916

約数和(自身を除く): 8492616

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 610, 1153, 1220, 1525, 2306, 3050, 4612, 5765, 6100, 11530, 23060, 28825, 57650, 70333, 115300, 140666, 281332, 351665, 703330, 1406660, 1758325, 3516650, 7033300]

約数ペア:

[(1, 7033300), (2, 3516650), (4, 1758325), (5, 1406660), (10, 703330), (20, 351665), (25, 281332), (50, 140666), (61, 115300), (100, 70333), (122, 57650), (244, 28825), (305, 23060), (610, 11530), (1153, 6100), (1220, 5765), (1525, 4612), (2306, 3050)]