889960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1171}}^1$

素因数の和:1201

約数の個数: 32

約数和(自身を含む): 2109600

約数和(自身を除く): 1219640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1171, 2342, 4684, 5855, 9368, 11710, 22249, 23420, 44498, 46840, 88996, 111245, 177992, 222490, 444980, 889960]

約数ペア:

[(1, 889960), (2, 444980), (4, 222490), (5, 177992), (8, 111245), (10, 88996), (19, 46840), (20, 44498), (38, 23420), (40, 22249), (76, 11710), (95, 9368), (152, 5855), (190, 4684), (380, 2342), (760, 1171)]