419246020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1103279}}^1$

素因数の和:1103307

約数の個数: 24

約数和(自身を含む): 926755200

約数和(自身を除く): 507509180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1103279, 2206558, 4413116, 5516395, 11032790, 20962301, 22065580, 41924602, 83849204, 104811505, 209623010, 419246020]

約数ペア:

[(1, 419246020), (2, 209623010), (4, 104811505), (5, 83849204), (10, 41924602), (19, 22065580), (20, 20962301), (38, 11032790), (76, 5516395), (95, 4413116), (190, 2206558), (380, 1103279)]