154596920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{203417}}^1$

素因数の和:203447

約数の個数: 32

約数和(自身を含む): 366152400

約数和(自身を除く): 211555480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 203417, 406834, 813668, 1017085, 1627336, 2034170, 3864923, 4068340, 7729846, 8136680, 15459692, 19324615, 30919384, 38649230, 77298460, 154596920]

約数ペア:

[(1, 154596920), (2, 77298460), (4, 38649230), (5, 30919384), (8, 19324615), (10, 15459692), (19, 8136680), (20, 7729846), (38, 4068340), (40, 3864923), (76, 2034170), (95, 1627336), (152, 1017085), (190, 813668), (380, 406834), (760, 203417)]