9230990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 17388000

約数和(自身を除く): 8157010

約数列:

[1, 2, 5, 10, 29, 58, 139, 145, 229, 278, 290, 458, 695, 1145, 1390, 2290, 4031, 6641, 8062, 13282, 20155, 31831, 33205, 40310, 63662, 66410, 159155, 318310, 923099, 1846198, 4615495, 9230990]

約数ペア:

[(1, 9230990), (2, 4615495), (5, 1846198), (10, 923099), (29, 318310), (58, 159155), (139, 66410), (145, 63662), (229, 40310), (278, 33205), (290, 31831), (458, 20155), (695, 13282), (1145, 8062), (1390, 6641), (2290, 4031)]