156058780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1\times {\mathrm{887}}^1$

素因数の和:1378

約数の個数: 48

約数和(自身を含む): 346106880

約数和(自身を除く): 190048100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 463, 887, 926, 1774, 1852, 2315, 3548, 4435, 4630, 8797, 8870, 9260, 16853, 17594, 17740, 33706, 35188, 43985, 67412, 84265, 87970, 168530, 175940, 337060, 410681, 821362, 1642724, 2053405, 4106810, 7802939, 8213620, 15605878, 31211756, 39014695, 78029390, 156058780]

約数ペア:

[(1, 156058780), (2, 78029390), (4, 39014695), (5, 31211756), (10, 15605878), (19, 8213620), (20, 7802939), (38, 4106810), (76, 2053405), (95, 1642724), (190, 821362), (380, 410681), (463, 337060), (887, 175940), (926, 168530), (1774, 87970), (1852, 84265), (2315, 67412), (3548, 43985), (4435, 35188), (4630, 33706), (8797, 17740), (8870, 17594), (9260, 16853)]