7136873860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{399601}}^1$

素因数の和:399676

約数の個数: 48

約数和(自身を含む): 16111952640

約数和(自身を除く): 8975078780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 235, 380, 470, 893, 940, 1786, 3572, 4465, 8930, 17860, 399601, 799202, 1598404, 1998005, 3996010, 7592419, 7992020, 15184838, 18781247, 30369676, 37562494, 37962095, 75124988, 75924190, 93906235, 151848380, 187812470, 356843693, 375624940, 713687386, 1427374772, 1784218465, 3568436930, 7136873860]

約数ペア:

[(1, 7136873860), (2, 3568436930), (4, 1784218465), (5, 1427374772), (10, 713687386), (19, 375624940), (20, 356843693), (38, 187812470), (47, 151848380), (76, 93906235), (94, 75924190), (95, 75124988), (188, 37962095), (190, 37562494), (235, 30369676), (380, 18781247), (470, 15184838), (893, 7992020), (940, 7592419), (1786, 3996010), (3572, 1998005), (4465, 1598404), (8930, 799202), (17860, 399601)]