2019292895

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1\times {\mathrm{1069}}^1$

素因数の和:1475

約数の個数: 32

約数和(自身を含む): 2612580480

約数和(自身を除く): 593287585

約数列:

[1, 5, 17, 71, 85, 313, 355, 1069, 1207, 1565, 5321, 5345, 6035, 18173, 22223, 26605, 75899, 90865, 111115, 334597, 377791, 379495, 1290283, 1672985, 1888955, 5688149, 6451415, 23756387, 28440745, 118781935, 403858579, 2019292895]

約数ペア:

[(1, 2019292895), (5, 403858579), (17, 118781935), (71, 28440745), (85, 23756387), (313, 6451415), (355, 5688149), (1069, 1888955), (1207, 1672985), (1565, 1290283), (5321, 379495), (5345, 377791), (6035, 334597), (18173, 111115), (22223, 90865), (26605, 75899)]