107395220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{691}}^1$

素因数の和:1128

約数の個数: 48

約数和(自身を含む): 238324800

約数和(自身を除く): 130929580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 409, 691, 818, 1382, 1636, 2045, 2764, 3455, 4090, 6910, 7771, 8180, 13129, 13820, 15542, 26258, 31084, 38855, 52516, 65645, 77710, 131290, 155420, 262580, 282619, 565238, 1130476, 1413095, 2826190, 5369761, 5652380, 10739522, 21479044, 26848805, 53697610, 107395220]

約数ペア:

[(1, 107395220), (2, 53697610), (4, 26848805), (5, 21479044), (10, 10739522), (19, 5652380), (20, 5369761), (38, 2826190), (76, 1413095), (95, 1130476), (190, 565238), (380, 282619), (409, 262580), (691, 155420), (818, 131290), (1382, 77710), (1636, 65645), (2045, 52516), (2764, 38855), (3455, 31084), (4090, 26258), (6910, 15542), (7771, 13820), (8180, 13129)]