57129580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1009}}^1$

素因数の和:1186

約数の個数: 48

約数和(自身を含む): 127260000

約数和(自身を除く): 70130420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 149, 190, 298, 380, 596, 745, 1009, 1490, 2018, 2831, 2980, 4036, 5045, 5662, 10090, 11324, 14155, 19171, 20180, 28310, 38342, 56620, 76684, 95855, 150341, 191710, 300682, 383420, 601364, 751705, 1503410, 2856479, 3006820, 5712958, 11425916, 14282395, 28564790, 57129580]

約数ペア:

[(1, 57129580), (2, 28564790), (4, 14282395), (5, 11425916), (10, 5712958), (19, 3006820), (20, 2856479), (38, 1503410), (76, 751705), (95, 601364), (149, 383420), (190, 300682), (298, 191710), (380, 150341), (596, 95855), (745, 76684), (1009, 56620), (1490, 38342), (2018, 28310), (2831, 20180), (2980, 19171), (4036, 14155), (5045, 11324), (5662, 10090)]