74215780

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{9791}}^1$

素因数の和:10179

約数の個数: 24

約数和(自身を含む): 156280320

約数和(自身を除く): 82064540

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1516, 1895, 3790, 7580, 9791, 19582, 39164, 48955, 97910, 195820, 3710789, 7421578, 14843156, 18553945, 37107890, 74215780]

約数ペア:

[(1, 74215780), (2, 37107890), (4, 18553945), (5, 14843156), (10, 7421578), (20, 3710789), (379, 195820), (758, 97910), (1516, 48955), (1895, 39164), (3790, 19582), (7580, 9791)]