554838380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1460101}}^1$

素因数の和:1460129

約数の個数: 24

約数和(自身を含む): 1226485680

約数和(自身を除く): 671647300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1460101, 2920202, 5840404, 7300505, 14601010, 27741919, 29202020, 55483838, 110967676, 138709595, 277419190, 554838380]

約数ペア:

[(1, 554838380), (2, 277419190), (4, 138709595), (5, 110967676), (10, 55483838), (19, 29202020), (20, 27741919), (38, 14601010), (76, 7300505), (95, 5840404), (190, 2920202), (380, 1460101)]