4207760

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{353}}^1$

素因数の和:515

約数の個数: 40

約数和(自身を含む): 9876600

約数和(自身を除く): 5668840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 353, 596, 706, 745, 1192, 1412, 1490, 1765, 2384, 2824, 2980, 3530, 5648, 5960, 7060, 11920, 14120, 28240, 52597, 105194, 210388, 262985, 420776, 525970, 841552, 1051940, 2103880, 4207760]

約数ペア:

[(1, 4207760), (2, 2103880), (4, 1051940), (5, 841552), (8, 525970), (10, 420776), (16, 262985), (20, 210388), (40, 105194), (80, 52597), (149, 28240), (298, 14120), (353, 11920), (596, 7060), (706, 5960), (745, 5648), (1192, 3530), (1412, 2980), (1490, 2824), (1765, 2384)]