10814420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 24192000

約数和(自身を除く): 13377580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 149, 190, 191, 298, 380, 382, 596, 745, 764, 955, 1490, 1910, 2831, 2980, 3629, 3820, 5662, 7258, 11324, 14155, 14516, 18145, 28310, 28459, 36290, 56620, 56918, 72580, 113836, 142295, 284590, 540721, 569180, 1081442, 2162884, 2703605, 5407210, 10814420]

約数ペア:

[(1, 10814420), (2, 5407210), (4, 2703605), (5, 2162884), (10, 1081442), (19, 569180), (20, 540721), (38, 284590), (76, 142295), (95, 113836), (149, 72580), (190, 56918), (191, 56620), (298, 36290), (380, 28459), (382, 28310), (596, 18145), (745, 14516), (764, 14155), (955, 11324), (1490, 7258), (1910, 5662), (2831, 3820), (2980, 3629)]