1390147160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1829141}}^1$

素因数の和:1829171

約数の個数: 32

約数和(自身を含む): 3292455600

約数和(自身を除く): 1902308440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1829141, 3658282, 7316564, 9145705, 14633128, 18291410, 34753679, 36582820, 69507358, 73165640, 139014716, 173768395, 278029432, 347536790, 695073580, 1390147160]

約数ペア:

[(1, 1390147160), (2, 695073580), (4, 347536790), (5, 278029432), (8, 173768395), (10, 139014716), (19, 73165640), (20, 69507358), (38, 36582820), (40, 34753679), (76, 18291410), (95, 14633128), (152, 9145705), (190, 7316564), (380, 3658282), (760, 1829141)]