90908380

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{77041}}^1$

素因数の和:77109

約数の個数: 24

約数和(自身を含む): 194145840

約数和(自身を除く): 103237460

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 77041, 154082, 308164, 385205, 770410, 1540820, 4545419, 9090838, 18181676, 22727095, 45454190, 90908380]

約数ペア:

[(1, 90908380), (2, 45454190), (4, 22727095), (5, 18181676), (10, 9090838), (20, 4545419), (59, 1540820), (118, 770410), (236, 385205), (295, 308164), (590, 154082), (1180, 77041)]