71546420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{811}}^1$

素因数の和:1232

約数の個数: 48

約数和(自身を含む): 164517696

約数和(自身を除く): 92971276

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 401, 802, 811, 1604, 1622, 2005, 3244, 4010, 4055, 4411, 8020, 8110, 8822, 8921, 16220, 17644, 17842, 22055, 35684, 44110, 44605, 88220, 89210, 178420, 325211, 650422, 1300844, 1626055, 3252110, 3577321, 6504220, 7154642, 14309284, 17886605, 35773210, 71546420]

約数ペア:

[(1, 71546420), (2, 35773210), (4, 17886605), (5, 14309284), (10, 7154642), (11, 6504220), (20, 3577321), (22, 3252110), (44, 1626055), (55, 1300844), (110, 650422), (220, 325211), (401, 178420), (802, 89210), (811, 88220), (1604, 44605), (1622, 44110), (2005, 35684), (3244, 22055), (4010, 17842), (4055, 17644), (4411, 16220), (8020, 8921), (8110, 8822)]