13140700

素因数分解:

$2^2\times 5^2\times {\mathrm{331}}^1\times {\mathrm{397}}^1$

素因数の和:742

約数の個数: 36

約数和(自身を含む): 28673512

約数和(自身を除く): 15532812

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 331, 397, 662, 794, 1324, 1588, 1655, 1985, 3310, 3970, 6620, 7940, 8275, 9925, 16550, 19850, 33100, 39700, 131407, 262814, 525628, 657035, 1314070, 2628140, 3285175, 6570350, 13140700]

約数ペア:

[(1, 13140700), (2, 6570350), (4, 3285175), (5, 2628140), (10, 1314070), (20, 657035), (25, 525628), (50, 262814), (100, 131407), (331, 39700), (397, 33100), (662, 19850), (794, 16550), (1324, 9925), (1588, 8275), (1655, 7940), (1985, 6620), (3310, 3970)]