39603220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1171}}^1$

素因数の和:1288

約数の個数: 48

約数和(自身を含む): 88603200

約数和(自身を除く): 48999980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 89, 95, 178, 190, 356, 380, 445, 890, 1171, 1691, 1780, 2342, 3382, 4684, 5855, 6764, 8455, 11710, 16910, 22249, 23420, 33820, 44498, 88996, 104219, 111245, 208438, 222490, 416876, 444980, 521095, 1042190, 1980161, 2084380, 3960322, 7920644, 9900805, 19801610, 39603220]

約数ペア:

[(1, 39603220), (2, 19801610), (4, 9900805), (5, 7920644), (10, 3960322), (19, 2084380), (20, 1980161), (38, 1042190), (76, 521095), (89, 444980), (95, 416876), (178, 222490), (190, 208438), (356, 111245), (380, 104219), (445, 88996), (890, 44498), (1171, 33820), (1691, 23420), (1780, 22249), (2342, 16910), (3382, 11710), (4684, 8455), (5855, 6764)]