1883208760

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{223129}}^1$

素因数の和:223351

約数の個数: 32

約数和(自身を含む): 4257320400

約数和(自身を除く): 2374111640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 8440, 223129, 446258, 892516, 1115645, 1785032, 2231290, 4462580, 8925160, 47080219, 94160438, 188320876, 235401095, 376641752, 470802190, 941604380, 1883208760]

約数ペア:

[(1, 1883208760), (2, 941604380), (4, 470802190), (5, 376641752), (8, 235401095), (10, 188320876), (20, 94160438), (40, 47080219), (211, 8925160), (422, 4462580), (844, 2231290), (1055, 1785032), (1688, 1115645), (2110, 892516), (4220, 446258), (8440, 223129)]